Rollup of 7 pull requests

[matthiaskrgr]

Successful merges:

• Mark defaulted PartialEq/PartialOrd methods as const #91439 (Mark defaulted PartialEq/PartialOrd methods as const)
• Improve suggestion to change struct field to &mut #91516 (Improve suggestion to change struct field to &mut)
• Remove in_band_lifetimes for rustc_passes #91896 (Remove in_band_lifetimes for rustc_passes)
• ⬆️ rust-analyzer #91909 (:arrow_up: rust-analyzer)
• Remove in_band_lifetimes from rustc_mir_dataflow #91922 (Remove in_band_lifetimes from rustc_mir_dataflow)
• Revert "socket ancillary data implementation for dragonflybsd." #92025 (Revert "socket ancillary data implementation for dragonflybsd.")
• Update stdlib to the 2021 edition #92030 (Update stdlib to the 2021 edition)

Failed merges:

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[matthiaskrgr]

@bors r+ rollup=never p=7

[bors]

📌 Commit efbefb6 has been approved by matthiaskrgr

[bors]

⌛ Testing commit efbefb6 with merge d3f3004...

[bors]

☀️ Test successful - checks-actions
Approved by: matthiaskrgr
Pushing d3f3004 to master...

[rust-timer]

Finished benchmarking commit (d3f3004): comparison url.

Summary: This change led to large relevant mixed results 🤷 in compiler performance.

• Large improvement in instruction counts (up to -4.7% on incr-patched: println builds of regression-31157)
• Small regression in instruction counts (up to 1.0% on full builds of webrender)

If you disagree with this performance assessment, please file an issue in rust-lang/rustc-perf.

Next Steps: If you can justify the regressions found in this perf run, please indicate this with @rustbot label: +perf-regression-triaged along with sufficient written justification. If you cannot justify the regressions please open an issue or create a new PR that fixes the regressions, add a comment linking to the newly created issue or PR, and then add the perf-regression-triaged label to this PR.

@rustbot label: +perf-regression