Use .env.e2e.example for frontend e2e tests in gh actions

Author: ahmedxgouda

.github/workflows/run-ci-cd.yaml

@@ -251,7 +251,7 @@ jobs:
 
       - name: Run frontend end-to-end tests
         run: |
-          docker run --env-file frontend/.env.example owasp/nest:test-frontend-e2e-latest pnpm run test:e2e
+          docker run --env-file frontend/.env.e2e.example owasp/nest:test-frontend-e2e-latest pnpm run test:e2e
 
   set-release-version:
     name: Set release version