Remove support for CodeQL v2.11.5 and earlier #2640

Job	Run time
Upload debug artifacts (ubuntu-latest, stable-20221211)	8m 45s
Upload debug artifacts (ubuntu-latest, stable-20230418)	4m 59s
Upload debug artifacts (ubuntu-latest, stable-v2.13.5)	5m 20s
Upload debug artifacts (ubuntu-latest, stable-v2.14.6)	6m 6s
Upload debug artifacts (ubuntu-latest, default)	6m 41s
Upload debug artifacts (ubuntu-latest, latest)	6m 9s
Upload debug artifacts (ubuntu-latest, nightly-latest)	5m 54s
Upload debug artifacts (macos-latest, stable-20221211)	14m 25s
Upload debug artifacts (macos-latest, stable-20230418)	7m 5s
Upload debug artifacts (macos-latest, stable-v2.13.5)	10m 18s
Upload debug artifacts (macos-latest, stable-v2.14.6)	18m 49s
Upload debug artifacts (macos-latest, default)	11m 34s
Upload debug artifacts (macos-latest, latest)	14m 55s
Upload debug artifacts (macos-latest, nightly-latest)	9m 13s
Download and check debug artifacts	46s
	2h 10m 59s

Provide feedback