Update .github/workflows/webpack.yml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: dreadwitdastacc-IFA

.github/workflows/webpack.yml

@@ -23,6 +23,7 @@ jobs:
         node-version: ${{ matrix.node-version }}
 
     - name: Build
+      working-directory: app
       run: |
         npm install
         npx webpack