Update astro.yml

Author: ColinWttt

.github/workflows/astro.yml

@@ -25,9 +25,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Enable pnpm
-        run: corepack enable
-
       - name: Setup Node
         uses: actions/setup-node@v4
         with: