Update node.js.yml

Author: AyronK

.github/workflows/node.js.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: packages\nextjs-cache-handler
+        working-directory: ./packages/nextjs-cache-handler
 
     steps:
     - uses: actions/checkout@v4