Merge branch 'qa-modify-and-quarantine-unusual-branch-name-e2e' into 'master'

Modify and quarantine branch_with_unusual_name_spec.rb

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/105615



Merged-by: Mark Lapierre <mlapierre@gitlab.com>
Approved-by: Richard Chong <rchong@gitlab.com>
Approved-by: Mark Lapierre <mlapierre@gitlab.com>
Co-authored-by: Anastasia McDonald <amcdonald@gitlab.com>