Enable lightning-quick-start e2e test

[manskx]

🐛 Bug

Currently, the quick-start app ee2e test is disabled: https://github.com/Lightning-AI/lightning/blob/master/.github/workflows/ci-app_cloud_e2e_test.yml#L48

Expected behavior

The test should run on every PR

Environment

• CUDA: - GPU: - available: False - version: None
• Packages: - lightning: YYYY.-M.-D - lightning_app: 0.6.0dev - numpy: 1.23.1 - pyTorch_debug: False - pyTorch_version: 1.12.0 - pytorch-lightning: 1.8.0dev - tqdm: 4.64.0
• System: - OS: Darwin - architecture: - 64bit - - processor: arm - python: 3.9.12 - version: Darwin Kernel Version 21.4.0: Fri Mar 18 00:46:32 PDT 2022; root:xnu-8020.101.4~15/RELEASE_ARM64_T6000

Additional context

cc @tchaton @rohitgr7 @carmocca @akihironitta @borda