bootstrap: drop some windows features

[klensy]

They became unused after #109960

[rustbot]

r? @Mark-Simulacrum

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[Mark-Simulacrum]

@bors r+ rollup=iffy

[bors]

📌 Commit 5badbef has been approved by Mark-Simulacrum

It is now in the queue for this repository.

[bors]

⌛ Testing commit 5badbef with merge fd57c6b...

[bors]

☀️ Test successful - checks-actions
Approved by: Mark-Simulacrum
Pushing fd57c6b to master...

[rust-timer]

Finished benchmarking commit (fd57c6b): comparison URL.

Overall result: ❌ regressions - 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)	0.4%	[0.4%, 0.4%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	0.4%	[0.4%, 0.4%]	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)	-	-	0
Regressions ❌ (secondary)	2.7%	[2.7%, 2.7%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-4.8%	[-4.8%, -4.8%]	1
All ❌✅ (primary)	-	-	0

Cycles

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