chore: remove npm workaround code

Author: sapphi-red

.github/workflows/publish.yml

@@ -35,9 +35,5 @@ jobs:
         env:
           PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: "1"
 
-        # https://github.com/npm/cli/pull/6978
-      - name: Pin npm
-        run: npm i -g [email protected]
-
       - name: Publish package
         run: npm i -g npm@^11.5.2 && pnpm run ci-publish ${{ github.ref_name }}