fix: Add repository checkout to publish NPM workflow

.github/workflows/publish_npm.yml

@@ -9,6 +9,8 @@ jobs:
       contents: read
       id-token: write
     steps:
+      - name: Setup repo
+        uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
         with:
           run_install: false