ci(github): disable automatic release note generation in build workflow for branches

Author: florian-asche

.github/workflows/build-image-template.yml

@@ -187,7 +187,7 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ github.ref_name }}
-          generate_release_notes: true
+          generate_release_notes: false
           prerelease: true
           draft: false
           files: |