Merge branch 'ntepluhina-drawer-fixes' into 'master'

Fix the styles and emoji updates for issuable drawer

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/127342



Merged-by: Vitaly Slobodin <vslobodin@gitlab.com>
Approved-by: Coung Ngo <cngo@gitlab.com>
Approved-by: Vitaly Slobodin <vslobodin@gitlab.com>
Reviewed-by: Coung Ngo <cngo@gitlab.com>
Co-authored-by: NataliaTepluhina <tarya.se@gmail.com>