fix(ci): remove conflicting pnpm version in npm publish workflow

Author: unadlib

.github/workflows/npm-publish.yml

@@ -18,8 +18,6 @@ jobs:
       - uses: actions/checkout@v4
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
       - uses: actions/setup-node@v4
         with:
           node-version: '22.x'