Add GitHub Enterprise support #7645

Job	Run time
tests (postgres, ubi, local)	11m 6s
tests (postgres, debian, local)	20m 12s
tests (postgres, debian, minio)	19m 55s
build-images (ubuntu-24.04-arm, debian)	2m 27s
build-images (ubuntu-24.04, ubi)	2m 35s
build-images (ubuntu-24.04, debian)	3m 27s
build-images (ubuntu-24.04-arm, ubi)	2m 30s
	1h 2m 12s

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