Update nextjs.yml

Author: JustDeveloper1

.github/workflows/nextjs.yml

@@ -31,6 +31,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Run NPM
+        run: nmp i
       - name: Detect package manager
         id: detect-package-manager
         run: |