Update nextjs.yml

Author: rishiskhare

.github/workflows/nextjs.yml

@@ -37,7 +37,7 @@ jobs:
           if [ -f "${{ github.workspace }}/pnpm-lock.yaml" ]; then
             echo "manager=pnpm" >> $GITHUB_OUTPUT
             echo "command=install" >> $GITHUB_OUTPUT
-            echo "runner=pnpm" >> $GITHUB_OUTPUT
+            echo "runner=pnpm exec" >> $GITHUB_OUTPUT
             exit 0
           elif [ -f "${{ github.workspace }}/yarn.lock" ]; then
             echo "manager=yarn" >> $GITHUB_OUTPUT