ci: Add delta to `main` to bench table #5649

Job	Run time
Ensure `Cargo.lock` contains all required dependencies	6s
toolchains	3s
bench / Benchmark	4m 52s
check (ubuntu-latest, 1.76.0, debug)	1m 44s
check (ubuntu-latest, stable, debug)	1m 46s
check (ubuntu-latest, nightly, debug)	5m 16s
check (ubuntu-24.04-arm, 1.76.0, debug)	2m 5s
check (ubuntu-24.04-arm, stable, debug)	1m 57s
check (ubuntu-24.04-arm, nightly, debug)	4m 31s
check (macos-latest, 1.76.0, debug)	2m 27s
check (macos-latest, stable, debug)	1m 52s
check (macos-latest, nightly, debug)	5m 50s
check (windows-latest, 1.76.0, debug)	6m 46s
check (windows-latest, stable, debug)	5m 34s
check (windows-latest, nightly, debug)	7m 5s
check (ubuntu-latest, stable, release)	4m 52s
	56m 46s

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