more 6.0 nightly to 6.1 nightly CI changes #1251

Job	Run time
Construct integration test matrix	4s
Vsock tests	2m 9s
Benchmarks / Construct Benchmarks matrix	3s
Cxx interop / Construct Cxx interop matrix	4s
Unit tests / Construct unit test matrix	4s
Soundness / API breakage check	2m 0s
Soundness / Documentation check	2m 10s
Soundness / License headers check	8s
Soundness / Unacceptable language check	4s
Soundness / Broken symlinks check	5s
Soundness / Format check	47s
Soundness / Python lint check	6s
Soundness / Shell check	39s
Soundness / YAML lint check	4s
Integration tests / Linux (5.9)	22m 56s
Integration tests / Linux (5.10)	21m 11s
Integration tests / Linux (6.0)	23m 33s
Integration tests / Linux (nightly-6.1)	24m 48s
Integration tests / Linux (nightly-main)	23m 4s
Benchmarks / Benchmarks / Linux (5.9)	5m 25s
Benchmarks / Benchmarks / Linux (5.10)	5m 12s
Benchmarks / Benchmarks / Linux (6.0)	5m 9s
Benchmarks / Benchmarks / Linux (nightly-6.1)	4m 28s
Benchmarks / Benchmarks / Linux (nightly-main)	4m 12s
Cxx interop / Cxx interop / Linux (5.9)	1m 9s
Cxx interop / Cxx interop / Linux (5.10)	1m 4s
Cxx interop / Cxx interop / Linux (6.0)	1m 17s
Cxx interop / Cxx interop / Linux (nightly-6.1)	1m 39s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 32s
Unit tests / Unit tests / Linux (5.9)	3m 58s
Unit tests / Unit tests / Linux (5.10)	3m 50s
Unit tests / Unit tests / Linux (6.0)	4m 9s
Unit tests / Unit tests / Linux (nightly-6.1)	4m 26s
Unit tests / Unit tests / Linux (nightly-main)	4m 33s
	2h 56m 2s

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