Merge branch...

Merge branch 'quarantine-flaky-tests-ee-spec-lib-gitlab-llm-vertex_ai-model_configurations-text_embeddings_spec-rb-31' into 'master' 

Quarantine a flaky test

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164432



Merged-by: Gosia Ksionek <mksionek@gitlab.com>
Approved-by: Gosia Ksionek <mksionek@gitlab.com>
Co-authored-by: Auto-quarantining bot <gitlab-auto-quarantine-bot@gitlab.com>