Setting `max_time` in trainer triggers deprecation warning

[manuel-munoz-aguirre]

🐛 Bug

Setting max_time in Trainer triggers a deprecation warning:

/usr/local/lib/python3.7/dist-packages/pytorch_lightning/trainer/callback_hook.py:103: LightningDeprecationWarning: The signature of `Callback.on_train_epoch_end` has changed in v1.3. `outputs` parameter has been removed. Support for the old signature will be removed in v1.5
  "The signature of `Callback.on_train_epoch_end` has changed in v1.3."

To Reproduce

Reproduced by adding the max_time flag in the BoringModel notebook.

Expected behavior

No warning should appear.

Environment

• CUDA:
  - GPU:
  - available: False
  - version: 10.2
• Packages:
  - numpy: 1.19.0
  - pyTorch_debug: False
  - pyTorch_version: 1.9.0+cu102
  - pytorch-lightning: 1.4.5
  - tqdm: 4.62.2

[kaushikb11]

Umm, Why didn't this issue close automatically after the PR getting merged lol? @awaelchli

[awaelchli]

It should have, no idea why. Thanks for taking care of it.