Merge branch '496633-escalation-policy-create-edit-form-css-problems' into 'master'

Fix styling problems for Escalation policy rule controls

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167675



Merged-by: David Pisek <dpisek@gitlab.com>
Approved-by: Julia Miocene <jmiocene@gitlab.com>
Approved-by: David Pisek <dpisek@gitlab.com>
Co-authored-by: Chad Lavimoniere <clavimoniere@gitlab.com>