use index delete api for IT post clean-up
Use index delete api for IT post clean-up, it will properly clear cache on index deletion, reducing IT flakiness. It also removes usage of deprecated index-cleanup endpoint in GCP.
Starting on April 8th, The Open Group will require Two Factor Authentication for all GitLab users. For instructions on setting up 2FA, see the Knowledge Article or GitLab Documentation. Note in particular that any HTTPS clones will require the use of a Personal Access Token (rather than a user’s password) once 2FA is enabled.
Use index delete api for IT post clean-up, it will properly clear cache on index deletion, reducing IT flakiness. It also removes usage of deprecated index-cleanup endpoint in GCP.