Update build.yaml

set working-directory: ./app to run the cypress command from with the app folder where the cypress package should be

Author: pellecchialuigi

.github/workflows/build.yaml

@@ -119,6 +119,7 @@ jobs:
         uses: cypress-io/github-action@v6
         with:
           browser: chrome
-          spec: 'app/cypress/**/*.cy.js'
+          working-directory: ./app
+          spec: 'cypress/**/*.cy.js'
         env:
           LIBGL_ALWAYS_SOFTWARE: 1