Rollback will not work because Envoy will still fetch latest commit from the…

What does this MR do?

Rollback currently will not work for Laravel deployments because Envoy will still fetch latest commit from the master branch in the git repository.

These additions is to enforce the deployed code follow's the build $CI_COMMIT_SHA hash.

Thus this will make rollbacks work again.

What are the relevant issue numbers?

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer