Update pytorch-lightning requirement from ~=1.5.10 to ~=1.7.7

[dependabot[bot]]

Updates the requirements on pytorch-lightning to permit the latest version.

Release notes

Sourced from pytorch-lightning's releases.

PyTorch Lightning 1.7.7: Standard patch release

[1.7.7] - 2022-09-22

Fixed

• Fixed the availability check for the neptune-client package (#14714)
• Break HPU Graphs into two parts (forward + backward as one and optimizer as another) for better performance (#14656)
• Fixed torchscript error with ensembles of LightningModules (#14657, #14724)
• Fixed an issue with TensorBoardLogger.finalize creating a new experiment when none was created during the Trainer's execution (#14762)
• Fixed TypeError on import when torch.distributed is not available (#14809)

Contributors

@​awaelchli @​Borda @​carmocca @​dependabot @​otaj @​raoakarsha

If we forgot someone due to not matching commit email with GitHub account, let us know :)

Commits

• dbb5ca8 Update version to 1.7.7
• 085b5b3 Fixed TypeError on 1.7.6 when torch.distributed unavailable (#14809)
• e1a4370 Update pandas requirement from <=1.4.3,>1.0 to >1.0,<1.5.1 in /requirements (...
• a9de78f CI: HPU support v1.6.0 release (#14794)
• f5a1cc4 Update wandb requirement from <0.13.2,>=0.10.22 to >=0.10.22,<0.13.4 in /requ...
• 72fac45 Fix TensorBoardLogger creating redundant experiment when finalizing (#14762)
• 63ef41e fix: keep pre versions (#14752)
• 4262cf8 Use valid pypi versions for install in assistant (#14750)
• e72e5b9 update codeowners (#14718)
• c88414c Docs: fix link to title (#14730)
• Additional commits viewable in compare view

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