Merge branch 'tchu-fix-flaky-spec-search_results_spec' into 'master'

Refactor blobs and commits context specs

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167378



Merged-by: Terri Chu <tchu@gitlab.com>
Approved-by: Meir Benayoun <mbenayoun@gitlab.com>
Approved-by: Siddharth Dungarwal <sdungarwal@gitlab.com>
Reviewed-by: Duo Code Reviewer <duo-code-review-bot@gitlab.com>