Runner backup

@lars.bocklage Please merge this request. I have removed the registration token and runner details from the config file.

runner/macos/config.toml

+[[runners]]
+  name = "runner_host.desy.de"
+  url = "https://gitlab.desy.de/"
+  id = 9999
+  token = "Gitlab generated token"
+  token_obtained_at = 2023-06-08T09:22:13Z
+  token_expires_at = 0001-01-01T00:00:00Z
+  executor = "shell"
+  [runners.custom_build_dir]
+  [runners.cache]
+    MaxUploadedArchiveSize = 0
+    [runners.cache.s3]
+    [runners.cache.gcs]
+    [runners.cache.azure]
+  [runners.feature_flags]
+    FF_ENABLE_JOB_CLEANUP = true