Update license.yml

Author: xdeq

.github/workflows/license.yml

@@ -13,8 +13,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - run: pnpm --production
+      - uses: actions/checkout@v3
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
       - uses: daynin/[email protected]
         with:
           exclude-private-packages: true