try lrdd quotes

Author: flexatone

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
     steps:
       - run: echo "$GITHUB_EVENT_NAME"
       - id: step
-        run: echo "matrix_os=\"[\"macos-13\", \"ubuntu-22.04\", \"windows-2022\"]\"" >> $GITHUB_OUTPUT
+        run: echo "matrix_os=[\"macos-13\", \"ubuntu-22.04\", \"windows-2022\"]" >> $GITHUB_OUTPUT
 
 
   whl_3_8: