Update README.md #23

Job	Run time
Cxx interop / Construct Cxx interop matrix	4s
Unit tests / Construct unit test matrix	3s
Soundness / API breakage check	1m 0s
Soundness / Documentation check	1m 6s
Soundness / Unacceptable language check	3s
Soundness / License headers check	4s
Soundness / Broken symlinks check	2s
Soundness / Format check	33s
Soundness / Shell check	34s
Soundness / Python lint check	3s
Soundness / YAML lint check	5s
Unit tests / Unit tests / Linux (5.9)	48s
Unit tests / Unit tests / Linux (5.10)	47s
Unit tests / Unit tests / Linux (6.0)	1m 0s
Unit tests / Unit tests / Linux (nightly-6.0)	1m 6s
Unit tests / Unit tests / Linux (nightly-main)	1m 6s
Cxx interop / Cxx interop / Linux (5.9)	52s
Cxx interop / Cxx interop / Linux (5.10)	46s
Cxx interop / Cxx interop / Linux (6.0)	56s
Cxx interop / Cxx interop / Linux (nightly-6.0)	1m 7s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 2s
	13m 7s

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