Enable warnings as errors in CI #140

Job	Run time
Cxx interop / Construct Cxx interop matrix	7s
Unit tests / Construct unit test matrix	4s
Soundness / API breakage check	4m 34s
Soundness / Documentation check	2m 49s
Soundness / Broken symlinks check	3s
Soundness / Format check	34s
Soundness / License headers check	6s
Soundness / Python lint check	5s
Soundness / Shell check	30s
Soundness / Unacceptable language check	3s
Soundness / YAML lint check	5s
Static SDK / Static SDK / Linux (latest-release Jammy)	4m 51s
Static SDK / Static SDK / Linux (main Jammy)	2m 21s
Unit tests / Unit tests / Linux (5.10)	2m 22s
Unit tests / Unit tests / Linux (6.0)	2m 55s
Unit tests / Unit tests / Linux (6.1)	3m 3s
Unit tests / Unit tests / Linux (nightly-next)	5m 43s
Unit tests / Unit tests / Linux (nightly-main)	6m 5s
Cxx interop / Cxx interop / Linux (5.10)	2m 30s
Cxx interop / Cxx interop / Linux (6.0)	2m 54s
Cxx interop / Cxx interop / Linux (6.1)	2m 50s
Cxx interop / Cxx interop / Linux (nightly-next)	3m 37s
Cxx interop / Cxx interop / Linux (nightly-main)	3m 58s
	52m 9s

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