ci: downgrade npm on publish

see npm/cli#6978

Author: sxzz

.github/workflows/publish.yml

@@ -35,6 +35,10 @@ jobs:
         env:
           PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: "1"
 
+        # https://github.com/npm/cli/pull/6978
+      - name: Downgrade npm
+        run: npm i -g [email protected]
+
       - name: Publish package
         run: pnpm run ci-publish ${{ github.ref_name }}
         env: