Merge branch '393846-remove-pipeline-dropdown-actions-ff' into 'master'

Removing FF lazy_load_pipeline_dropdown_actions

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/117442



Merged-by: Marius Bobin <mbobin@gitlab.com>
Approved-by: Valery Sizov <valery@gitlab.com>
Approved-by: Simon Knox <simon@gitlab.com>
Approved-by: Payton Burdette <pburdette@gitlab.com>
Approved-by: Marius Bobin <mbobin@gitlab.com>
Reviewed-by: Payton Burdette <pburdette@gitlab.com>
Reviewed-by: Max Fan <mfan@gitlab.com>
Co-authored-by: Max Fan <mfan@gitlab.com>