chore: revert corepack override (#15197)

* Revert "try this (#15196)"

This reverts commit f878736.

* upgrade node

* upgrade pnpm

---------

Co-authored-by: Ben McCann <[email protected]>

Author: Rich-Harris

Diff for: .github/workflows/pkg.pr.new.yml

@@ -11,13 +11,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: install corepack
-        run: npm i -g [email protected]
-
       - run: corepack enable
       - uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
           cache: pnpm
 
       - name: Install dependencies

Diff for: package.json

@@ -5,7 +5,7 @@
   "private": true,
   "type": "module",
   "license": "MIT",
-  "packageManager": "pnpm@9.4.0",
+  "packageManager": "pnpm@10.4.0",
   "engines": {
     "pnpm": ">=9.0.0"
   },