ci(renovate): improve semantic handling

renovate.json

@@ -23,7 +23,7 @@
           "description": "Use fix prefix for action.yml updates, so release-please recognizes them as patch updates",
           "matchFileNames": ["action.yml"],
           "matchManagers": ["github-actions"],
-          "commitMessagePrefix": "fix"
+          "semanticCommitType": "fix"
         }
       ]
   }