Fixed MR single button submit failure and attempted to tidy up close_reopen partials using issuable_helpers and setDisable will use true as default bool

Dont show toggle if only one action is available and do not show report as abuse for current_user's issuables

Removed merge_request/issue state_event param parent and removed issuable_path helpers in favour of issuable_url helpers

Fix ShaAttribute concern when there is no table

Closes #34798

See merge request !12705

Add Group secret variables

Closes #12729

See merge request !12582

Remove option to disable Gitaly in Rails

See merge request !12677

When this is added to a new model, it would fail before the migrations were run
- including when trying to run migrations in production mode!

Update VERSION to 9.4.0-pre.

See merge request !12702

Extend MR tabs a bit to cover up the avatar holder and collapse icon on scroll

Closes #34153

See merge request !12589

Don't show auxiliary blob viewer for README when there is no wiki

Closes #34732

See merge request !12689

Upgrade GitLab Pages to v0.5.0

See merge request !12625

Adopt project_variable_path instead of namespace_project_variable_path. (Resolve confilct from master)

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