Fix firefox sidebar height bug

Closes #29979

See merge request !10195

fix new MR form erroneously selects tag as source when branch of same name exists

See merge request !9535

link to database requirements document in HA database docs

See merge request !10165

Merge branch '28772-remove-source-branch-button-sometimes-appears-even-if-remove-branch-checkbox-is-checked' into 'master'

Resolve "`Remove source branch` button sometimes appears even if `remove branch` checkbox is checked"

Closes #28772

See merge request !9948

Add tooltip and accessibility label for profile cover buttons

Closes #29930

See merge request !10182

Fix usercallout to only show on the current logged in user profile

Closes #29839

See merge request !10151

Removed the hours & minutes from the users since date on their profile

Closes #28842

See merge request !10175

Adds target blank to environment button in terminal view

Closes #29729

See merge request !10131

Adds stop function so we can stop polling anytime

See merge request !10191

Adds visbilityjs lib

Closes #29569

See merge request !10181

Remove overflow hidden from table

Closes #29257

See merge request !10058

Corrected alignment for the remember-me checkbox in the login view

Closes #29012

See merge request !10162

Fixed search param being used in the add issues modal

See merge request !10114

Changed the red color

See merge request !10168

Fix dead docs link

See merge request !10134

Fix the 8.17 to 9.0 upgrade guide

Closes #29860

See merge request !10183

clarify NFS server vs client options

See merge request !10164

Cleanup Notify spec and combine multiple examples into one

See merge request !10129

Return 404 if deploy key cannot be found in Projects::DeployKeysController#disable

Closes #29633

See merge request !10091

Closes #29633

Remove Cookies class from global space

See merge request !9883

Fixed the filter bar not working in IE

Closes #29742

See merge request !10149

Allow chat notifications only for the default branch

Closes #28565 and #18088

See merge request !10158

Increase ETag cache expiry time

See merge request !10180

Display all closed issues in “done” board list

Closes #24215

See merge request !10173

Don't try to find a user by personal_access_token if the token is nil

See merge request !10146

align Mark all as done with other Done buttons on Todos page

Closes #29555

See merge request !10171

Introduce a new middleware for the test environment that can block requests

Closes #28307

See merge request !9846

Run bundle install after checking out $CI_COMMIT_SHA

See merge request !10166

Use match_array instead of eq when order is irrelevant

Closes #29709

See merge request !10148