Fix branch filter for release workflows (#59963)
Ensures the workflow is run on every push to all version branches.
This was thought to be working because it was tested with a manual
dispatch, however, that trigger does not consider filters and was not
an accurate test.
Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
(cherry picked from commit 6f9ee7acf9)
Co-authored-by: Jack Baldry <jack.baldry@grafana.com>