chore(renovate): set commit type for regex

renovate.json

@@ -17,7 +17,8 @@
         "appVersion:\\s*\"?(?<currentValue>[^\"\\s]+)\"?"
       ],
       "depNameTemplate": "git.barbiric.io/barbirict/opencloud-oidc-webfinger-proxy",
-      "datasourceTemplate": "docker"
+      "datasourceTemplate": "docker",
+      "semanticCommitType": "fix"
     }
   ]
 }