Bump lightgbm in /Prediction Models/Airlines Delay Prediction

Bumps [lightgbm](https://github.com/microsoft/LightGBM) from 3.3.2 to 4.6.0.
- [Release notes](https://github.com/microsoft/LightGBM/releases)
- [Commits](microsoft/LightGBM@v3.3.2...v4.6.0)

---
updated-dependencies:
- dependency-name: lightgbm
  dependency-version: 4.6.0
  dependency-type: direct:production
...

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Author: dependabot[bot]

Prediction Models/Airlines Delay Prediction/requirements.txt

@@ -3,7 +3,7 @@ seaborn==0.13.2
 numpy==1.26.4
 pandas==2.2.2
 sklearn==1.4.2
-lightgbm==3.3.2
+lightgbm==4.6.0
 plotly==5.9.0
 category_encoders==2.5.0
 tabgan==1.3.3