Disable metadata check for now

Author: zackproser

.github/workflows/check-metadata.yml renamed to .github/workflows/check-metadata.yml.disabled

@@ -41,4 +41,4 @@ jobs:
           gh pr comment "${{ github.event.pull_request.number }}" --body-file pr_comment.md
         else
           echo "No metadata issues found."
-        fi
+        fi