ci(dependabot): use the latest version of fetch-metadata to hopefully get the correct metadata info. update-type was empty for some reason

Author: Vittorio

.github/workflows/dependabot-auto-approve.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - name: Dependabot metadata
       id: metadata
-      uses: dependabot/fetch-metadata@v1.1.1
+      uses: dependabot/fetch-metadata@v1.4.0
       with:
         github-token: ${{ secrets.ACCES_TOKEN }}
     - name: Steps metadata info