Bump pytorch-lightning in /hyperbox/networks/nasbench301/install

Bumps [pytorch-lightning](https://github.com/PyTorchLightning/pytorch-lightning) from 1.4.9 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@1.4.9...1.6.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

hyperbox/networks/nasbench301/install/requirements_cu111.txt

@@ -199,7 +199,7 @@ python-dateutil==2.7.3
 python-dotenv==0.19.1
 python-louvain==0.15
 PythonWebHDFS==0.2.3
-pytorch-lightning==1.4.9
+pytorch-lightning==1.6.0
 pytz==2018.5
 PyWavelets==1.0.0
 PyYAML==6.0