Pressing r does not focus on the comment textarea in MRs/Issues/Epics for the first time

Summary

Pressing r shortcut (https://docs.gitlab.com/ee/user/shortcuts.html#issues) on issuables used to take users to start writing comment directly. Now, you'd have to click once on the textarea, then you can start pressing r again.

Steps to reproduce

1. Open any issue/MR/epic
2. Press r
3. Nothing would happen (bug)
4. Click on the comment's textarea
5. Press r again
6. The textarea will be focused (intended)

What is the current bug behavior?

Pressing r does not focus on the comment's textarea on the first try.

What is the expected correct behavior?

Pressing r should focus on the comment's textarea on the first try.

Relevant logs and/or screenshots

Screen_Recording_2023-03-27_at_12.53.15_PM

Output of checks

Results of GitLab environment info

Expand for output related to GitLab environment info

(For installations with omnibus-gitlab package run and paste the output of:
`sudo gitlab-rake gitlab:env:info`)

(For installations from source run and paste the output of:
`sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production`)

Results of GitLab application Check

Expand for output related to the GitLab application check

(For installations with omnibus-gitlab package run and paste the output of:
sudo gitlab-rake gitlab:check SANITIZE=true)
(For installations from source run and paste the output of:
sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true)
(we will only investigate if the tests are passing)

Possible fixes