GitLab

- The `gitlab:geo:check` rake task produced misleading results if the
  AuthorizedKeysCommand* directives had leading whitespace. Altered the
  regular expressions to allow for zero-to-many occurrences of
  whitespace before the directives.

Related https://gitlab.com/gitlab-org/gitlab-orchestrator/-/issues/30

Closes https://gitlab.com/gitlab-org/gitlab/-/issues/219572

Signed-off-by: Robert Marshall <rmarshall@gitlab.com>