chore: revert pnpm updrade as it breaks some example projects (#4455)

Author: KATT

.github/workflows/main.yml

@@ -25,9 +25,9 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: pnpm/action-setup@v2.2.4
+      - uses: pnpm/action-setup@v2
         with:
-          version: 7.26.0
+          version: 8.5.1
 
       - name: Use Node ${{ matrix.node }}
         uses: actions/setup-node@v3

package.json

@@ -5,7 +5,6 @@
   "engines": {
     "node": "^18.15.0"
   },
-  "packageManager": "[email protected]",
   "scripts": {
     "prebuild": "prisma generate && prisma migrate deploy",
     "build:1-next": "cross-env NODE_ENV=production next build",