Bump pytorch-lightning from 1.5.4 to 1.6.0 (#16)

Bumps [pytorch-lightning](https://github.com/PyTorchLightning/pytorch-lightning) from 1.5.4 to 1.6.0.
- [Release notes](https://github.com/PyTorchLightning/pytorch-lightning/releases)
- [Changelog](https://github.com/PyTorchLightning/pytorch-lightning/blob/master/CHANGELOG.md)
- [Commits](Lightning-AI/pytorch-lightning@1.5.4...1.6.0)

---
updated-dependencies:
- dependency-name: pytorch-lightning
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -21,7 +21,7 @@ pycountry==20.7.3
 streamlit-aggrid==0.2.2.post4
 torch~=1.10.0
 transformers~=4.10.2
-pytorch-lightning==1.5.4
+pytorch-lightning==1.6.0
 pyyaml~=5.4.1
 matplotlib~=3.4.3
 datetime~=4.3