Update stdarch submodule

[saethlin]

Most importantly, this pulls in rust-lang/stdarch#1567 which is part of #124050

[rustbot]

r? @joboet

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[rustbot]

⚠️ Warning ⚠️

• These commits modify submodules.

[workingjubilee]

Nice.
@bors r+

[bors]

📌 Commit 9989d00 has been approved by workingjubilee

It is now in the queue for this repository.

[workingjubilee]

Classically, these tend to be breaky.
@bors rollup=iffy

[bors]

⌛ Testing commit 9989d00 with merge eb70af2...

[bors]

☀️ Test successful - checks-actions
Approved by: workingjubilee
Pushing eb70af2 to master...

[rust-timer]

Finished benchmarking commit (eb70af2): comparison URL.

Overall result: ❌✅ regressions and improvements - no action needed

@rustbot label: -perf-regression

Instruction count

This is a highly reliable metric that was used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	0.3%	[0.3%, 0.3%]	1
Improvements ✅ (primary)	-1.0%	[-1.0%, -1.0%]	1
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-1.0%	[-1.0%, -1.0%]	1

Max RSS (memory usage)

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	2.1%	[2.1%, 2.1%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	2.1%	[2.1%, 2.1%]	1

Cycles

This benchmark run did not return any relevant results for this metric.

Binary size

This benchmark run did not return any relevant results for this metric.

Bootstrap: 671.331s -> 672.434s (0.16%)
Artifact size: 315.43 MiB -> 315.47 MiB (0.01%)