Replaces all the explicit include metadata syntax in the specs (tag:
true) into the implicit one (:tag).
Added a cop to prevent future errors and handle autocorrection.

Signed-off-by: NRémy Coutable <remy@rymai.me>

Change `logout_direct` uses to `gitlab_sign_out_direct`

Closes #33614

Signed-off-by: NRémy Coutable <remy@rymai.me>

[ci skip]

Removed all the unnecessary include of `WaitForAjax` and `ApiHelpers` in the specs.
Removed unnecessary usage of `api:true`

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/27262

Also fixed issue with Vue resource encoding + in search term

Previously was disabled until any list was present (except for done) this now takes into account the welcome blank state

Closes #27931

Closes #23026

Closes #22710

Closes #22852

Closes #23763