Version gitlab-python-runner: 12.6.1-0 OS/Arch: Sparc Solaris 11.3 Just upgraded from 12.4.19-0 to 12.6.1-0 and the following cache causes a runner error: ``` cache: paths: - .m2/ key: "${CI_COMMIT_REF_NAME}" ``` ```HEAD is now at 823302x Update .gitlab-ci.yml section_end:1615459561:git  Runner error: job cache stage test does not exist File "/opt/python3.9/lib/python3.9/site-packages/GitlabPyRunner/executor.py", line 246, in run config = configloader.read(ci_file) File "/opt/python3.9/lib/python3.9/site-packages/gitlabemu/configloader.py", line 221, in read validate(baseobj) File "/opt/python3.9/lib/python3.9/site-packages/gitlabemu/configloader.py", line 149, in validate raise ConfigLoaderError("job {} stage {} does not exist".format(name, job["stage"]))```