Update Rust crate heapless to 0.9

[oxide-renovate]

This PR contains the following updates:

Package	Type	Update	Change
heapless	workspace.dependencies	minor	0.8 -> 0.9

---

Release Notes

rust-embedded/heapless (heapless)

v0.9.2

• Added from_bytes_truncating_at_nul to CString
• Added missing ?Sized bounds in PartialEq implementations
• Make PartialEq implementation for DequeInner and HistoryBufInner generic over the storage of the RHS

v0.9.1

Compare Source

Added

• Added String::insert and String::insert_str.

Added

• Added optional embedded_io::Write impl for Vec.

Changed

• bytes::BufMut is now implemented on VecInner.
• Removed generic from history_buf::OldestOrdered.
• Made LenType opt-in.
• Minor fixes to pool::boxed docs.
• Add missing Debug derive to vec::IntoIter.
• Removed generic from spsc::Consumer, spsc::Producer and spsc::Iter.
• Added LinearMap::entry() API.
• Added LinearMap::retain().

Fixed

• CI now uses flags specified in Cargo.toml for rustdoc tests.
• Fixed clippy lints.
• Fixed the memory layout of the internal UnionNode<T> type, fixing possible Undefined Behaviour.

Removed

• Removed invalid bytes::Buf implementation.
• Removed DefaultLenType struct.

v0.9.0

Compare Source

Added

• Added bytes::Buf and bytes::BufMut implementations for Vec.
• Added format macro.
• Added String::from_utf16.
• Added is_full, recent_index, oldest, and oldest_index to HistoryBuffer
• Added is_full to BinaryHeap
• Added is_full to IndexMap
• Added is_full to IndexSet
• Added is_full to LinearMap
• Added infallible conversions from arrays to Vec.
• Added Vec::spare_capacity_mut.
• Added Extend impls for Deque.
• Added Deque::make_contiguous.
• Added VecView, the !Sized version of Vec.
• Added pool implementations for 64-bit architectures.
• Added IntoIterator implementation for LinearMap
• Added Deque::{get, get_mut, get_unchecked, get_unchecked_mut}.
• Added serde::Serialize and serde::Deserialize implementations to HistoryBuffer.
• Added Vec::drain.
• Added String::drain.
• Implemented DoubleEndedIterator for OldestOrdered.
• Added std Entry methods to indexmap Entry.
• Added StringView, the !Sized version of String.
• Added BinaryHeapView, the !Sized version of BinaryHeap.
• Added MpMcQueueView, the !Sized version of MpMcQueue.
• Added LinearMapView, the !Sized version of LinearMap.
• Added HistoryBufferView, the !Sized version of HistoryBuffer.
• Added DequeView, the !Sized version of Deque.
• Added QueueView, the !Sized version of Queue.
• Added SortedLinkedListView, the !Sized version of SortedLinkedList.
• Added implementation of Borrow and BorrowMut for String and Vec.
• Added Deque::{swap, swap_unchecked, swap_remove_front, swap_remove_back}.
• Make String::from_utf8_unchecked const.
• Implemented PartialEq and Eq for Deque.
• Added alloc feature to enable alloc-Vec interoperability.
• Added TryFrom<alloc::vec::Vec> impl for Vec.
• Added TryFrom<Vec> impl for alloc::vec::Vec.
• Added truncate to IndexMap.
• Added get_index and get_index_mut to IndexMap.
• Added String::uDisplay.
• Added CString.
• Added LenT generic to Vec<T, N> and VecView<T> to save memory when using a sane capacity value.
• Added the index_set module.
• Added the index_map module.
• Migrated Idx generic for SortedLinkedList to use the new LenType trait, allowing for Idx inference.
• Added similar LenT generic to String.
• Optimize size of zero capacity Vec<T, 0> to be 0 bytes

Changed

• Updated defmt from 0.3 to 1.0.1
  • Changed the feature name from defmt-03 to defmt.
• Changed the error type of these methods from () to CapacityError.
  • String::push_str
  • String::push
  • Vec::extend_from_slice
  • Vec::from_slice
  • Vec::resize_default
  • Vec::resize
• Renamed FromUtf16Error::DecodeUtf16Error to FromUtf16Error::DecodeUtf16.
• Changed stable_deref_trait to a platform-dependent dependency.
• Changed SortedLinkedList::pop return type from Result<T, ()> to Option<T> to match std::vec::pop.
• Vec::capacity is no longer a const function.
• Relaxed bounds on PartialEq for IndexMap from V: Eq to V1: PartialEq<V2>.
• Relaxed bounds on PartialEq for LinearMap from V: PartialEq to V1: PartialEq<V2>.
• The FnvIndexSet type is now inside the index_set module.
• The IndexSetIter type is now inside the index_set module and has been renamed to Iter.
• The Bucket type is now inside the index_map module.
• The Entry type is now inside the index_map module.
• The FnvIndexMap type is now inside the index_map module.
• The IndexMapIter type is now inside the index_map module and has been renamed to Iter.
• The IndexMapIterMut type is now inside the index_map module and has been renamed to IterMut.
• The IndexMapKeys type is now inside the index_map module and has been renamed to Keys.
• The OccupiedEntry type is now inside the index_map module.
• The Pos type is now inside the index_map module.
• The VacantEntry type is now inside the index_map module.
• The VacantEntry type is now inside the index_map module.
• The IndexMapValues type is now inside the index_map module and has been renamed to Values.
• The IndexMapValuesMut type is now inside the index_map module and has been renamed to ValuesMut.
• The histbuf module has been renamed to history_buf.
• The HistoryBuffer type has been renamed to HistoryBuf.
• The HistoryBufferView type has been renamed to HistoryBufView.
• The OwnedHistBufStorage type has been renamed to OwnedHistoryBufStorage.
• The ViewHistBufStorage type has been renamed to ViewHistoryBufStorage.
• The MpMcQueue type has been renamed to Queue.
• The MpMcQueueView type has been renamed to QueueView.
• The MpMcQueueInner type has been renamed to QueueInner.
• Remove Q* type aliases for MpMcQueue, and rename it to just Queue
• Changed Queue::split to be const.

Fixed

• Fixed bug in IndexMap::truncate that left the map in an inconsistent state.
• Fixed compilation on thumbv6m-none-eabi without portable-atomic feature.
• Fixed clippy lints.
• Fixed {arc,box,object}_pool! emitting clippy lints.
• Fixed the list of implemented data structures in the crate docs, by adding Deque,
  HistoryBuffer and SortedLinkedList to the list.
• Fixed MpMcQueue with mpmc_large feature.
• Fix missing Drop for MpMcQueue

Removed

• Vec::storage_capacity has been removed and Vec::capacity must be used instead.
• Removed sorted_linked_list::Iter and sorted_linked_list::IterInner.
• Removed sorted_linked_list::FindMut and sorted_linked_list::FindMutInner.
• The Q2, Q4, Q8, Q16, Q32 and Q64 aliases for MpMcQueue have been removed.
• doc_auto_cfg feature which was merged into doc_cfg. Presence of the feature led to doc
  build failures on nightly.

---

Configuration

📅 Schedule: Branch creation - "after 8pm,before 6am" in timezone America/Los_Angeles, Automerge - "after 8pm,before 6am" in timezone America/Los_Angeles.

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot.

[oxide-renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path Cargo.toml --package heapless@0.8.0 --precise 0.9.1
    Updating crates.io index
error: failed to select a version for the requirement `heapless = "^0.8"`
candidate versions found which didn't match: 0.9.1
location searched: crates.io index
required by package `smoltcp v0.11.0`
    ... which satisfies dependency `smoltcp = "^0.11"` (locked to 0.11.0) of package `oxide-vpc v0.1.0 (/tmp/renovate/repos/github/oxidecomputer/opte/lib/oxide-vpc)`
    ... which satisfies path dependency `oxide-vpc` (locked to 0.1.0) of package `opte-bench v0.1.0 (/tmp/renovate/repos/github/oxidecomputer/opte/bench)`