Resolve "Remove help text regarding group issues on group issues page (and group merge requests page)"

Tip from
https://robots.thoughtbot.com/write-reliable-asynchronous-integration-tests-with-capybara#directly-interacting-with-javascript

New Crowdin translations

See merge request gitlab-org/gitlab-ee!3030

[ci skip]

Because container registry tags can have periods, the addition of the `.json`
format caused ambiguity. Since the tag name regex is greedy, it would attempt
to locate an image named `foo.json` instead of `foo`.

Closes #39260

[ci skip]

They're costly. This will also avoid some edge cases where
charlock_holmes assigns a weird encoding to a perfectly valid UTF-8
string.

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

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

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

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

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

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

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

Decreases z-index of select2 to a lower number of our navigation bar

Closes #36160

See merge request gitlab-org/gitlab-ce!14925

Resolve "Jobs fail because of Brazilian Portuguese translations"

Closes #39253

See merge request gitlab-org/gitlab-ce!14939

Fix tooltip padding to align to 8px grid

See merge request gitlab-org/gitlab-ce!14928