Update publish-npm.yml

Author: shakaman

.github/workflows/publish-npm.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   publish:
-    if: { github.ref == 'refs/heads/master' }
+    if: github.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3