removing colons for windows cloning support #38

Job	Run time
Unit tests / Construct unit test matrix	3s
Benchmarks / Construct Benchmarks matrix	4s
Cxx interop / Construct Cxx interop matrix	3s
Soundness / API breakage check	44s
Soundness / Documentation check	57s
Soundness / Python lint check	6s
Soundness / Unacceptable language check	6s
Soundness / License headers check	5s
Soundness / Broken symlinks check	4s
Soundness / Format check	34s
Soundness / Shell check	37s
Soundness / YAML lint check	6s
Cxx interop / Cxx interop / Linux (5.10)	43s
Cxx interop / Cxx interop / Linux (nightly-next)	55s
Cxx interop / Cxx interop / Linux (6.0)	44s
Cxx interop / Cxx interop / Linux (6.1)	47s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 0s
Unit tests / Unit tests / Linux (6.1)	44s
Unit tests / Unit tests / Linux (nightly-next)	49s
Unit tests / Unit tests / Linux (5.10)	33s
Unit tests / Unit tests / Linux (6.0)	42s
Unit tests / Unit tests / Linux (nightly-main)	48s
Benchmarks / Benchmarks / Linux (6.0)	2m 4s
Benchmarks / Benchmarks / Linux (5.10)	2m 2s
Benchmarks / Benchmarks / Linux (nightly-next)	2m 19s
Benchmarks / Benchmarks / Linux (6.1)	1m 53s
Benchmarks / Benchmarks / Linux (nightly-main)	2m 26s
	21m 58s

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