Update bootstrap compiler to 1.73.0 beta

[Mark-Simulacrum]

No description provided.

[rustbot]

r? @ozkanonur

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[rustbot]

rustc_error_messages was changed

cc @davidtwco, @compiler-errors, @JohnTitor, @TaKO8Ki

[onur-ozkan]

@bors r+

[bors]

📌 Commit 0a91606 has been approved by ozkanonur

It is now in the queue for this repository.

[bors]

⌛ Testing commit 0a91606 with merge 8a6b67f...

[bors]

☀️ Test successful - checks-actions
Approved by: ozkanonur
Pushing 8a6b67f to master...

[rust-timer]

Finished benchmarking commit (8a6b67f): 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)	0.5%	[0.5%, 0.5%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-0.2%	[-0.3%, -0.2%]	6
All ❌✅ (primary)	-	-	0

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)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-1.4%	[-1.9%, -0.9%]	2
All ❌✅ (primary)	-	-	0

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: 629.756s -> 631.457s (0.27%)
Artifact size: 315.78 MiB -> 315.81 MiB (0.01%)