Bump lightgbm from 3.3.5 to 4.0.0 (#8923)

* Bump lightgbm from 3.3.5 to 4.0.0

Bumps [lightgbm](https://github.com/microsoft/LightGBM) from 3.3.5 to 4.0.0.
- [Release notes](https://github.com/microsoft/LightGBM/releases)
- [Commits](https://github.com/microsoft/LightGBM/compare/v3.3.5...v4.0.0)

---
updated-dependencies:
- dependency-name: lightgbm
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* fix: ensure freqai lightgbm variants conform to v4.0.0

* remove random file

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: robcaulk <rob.caulk@gmail.com>

requirements-freqai.txt

@@ -6,7 +6,7 @@
 scikit-learn==1.1.3
 joblib==1.3.1
 catboost==1.2; 'arm' not in platform_machine
-lightgbm==3.3.5
+lightgbm==4.0.0
 xgboost==1.7.6
 tensorboard==2.13.0
 datasieve==0.1.7