ci: remove pnpm setup

Author: carsakiller

.github/workflows/deploy.yml

@@ -21,10 +21,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: pnpm/action-setup@v4
-        with:
-          version: 10
-
       - name: Use Bun
         uses: oven-sh/setup-bun@v2