[skip ci] Disable release on GitHub-Actions for now

Author: Chris Wiechmann

.github/workflows/openapi.validator.yaml

@@ -29,7 +29,7 @@ jobs:
         run: |
           mvn clean verify
   release:
-    if: github.event.release.tag_name
+    if: github.event.release.tag_name-disabled
     name: Release OpenAPI Validator
     runs-on: ubuntu-latest
     needs: tests