fix(ci_visibility): properly strip .git from repo URL when getting repo name [backport 2.9] #54686

Job	Run time
test_unit (dd-lib-python-init-test-django)	3m 30s
test_unit (dd-lib-python-init-test-django-gunicorn)	3m 32s
test_unit (dd-lib-python-init-test-django-gunicorn-alpine)	3m 36s
test_unit (dd-lib-python-init-test-django-uvicorn)	3m 39s
test_unit (dd-lib-python-init-test-django-no-perms)	4m 3s
test_unit (dd-lib-python-init-test-django-pre-installed)	3m 35s
test_unit (dd-lib-python-init-test-django-unsupported-python)	3m 53s
build-and-publish-test-image / wait_for_package	8s
build-and-publish-test-image / build_push / build_push	13m 40s
test-runner-test	0s
	39m 36s

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