chore(ci): remove pnpm version config (#8337)

Author: meteorlxy

.github/workflows/publish.yml

@@ -19,8 +19,6 @@ jobs:
 
       - name: Install pnpm
         uses: pnpm/action-setup@v2
-        with:
-          version: 6
 
       - name: Set node version to 16.x
         uses: actions/setup-node@v3