refactor(test key.json)

Co-authored-by: Sebastian Palmqvist <PalmN72@users.noreply.github.com>

.github/workflows/build-android.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Setup key.json
         run: echo "KEY_JSON=${{ env.KEY_JSON }}" > ${{ github.workspace }}/apps/skolplattformen-app-new/android/key.json
         env:
-          KEY_JSON: ${{ secrets.KEY_JSON }}
+          KEY_JSON: ${{ github.workspace }}/apps/skolplattformen-app-new/android/key.json
       - run: cd apps/skolplattformen-app-new/android && bundle exec fastlane android beta
         # env:
         # ENVFILE: .env