ci: force latest corepack

.github/workflows/pkg.pr.new.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - run: corepack enable
+      - run: npm i -g --force corepack && corepack enable
       - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}