Bump scikit-learn from 1.0.2 to 1.5.0 in /examples/research_projects/decision_transformer (#31458)

Bump scikit-learn in /examples/research_projects/decision_transformer

Bumps [scikit-learn](https://github.com/scikit-learn/scikit-learn) from 1.0.2 to 1.5.0.
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](https://github.com/scikit-learn/scikit-learn/compare/1.0.2...1.5.0

)

---
updated-dependencies:
- dependency-name: scikit-learn
  dependency-type: direct:production
...
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examples/research_projects/decision_transformer/requirements.txt

@@ -187,7 +187,7 @@ rsa==4.8
 s3transfer==0.3.7
 sacrebleu==1.5.1
 sacremoses==0.0.49
-scikit-learn==1.0.2
+scikit-learn==1.5.0
 scipy==1.8.0
 segments==2.2.0
 sentencepiece==0.1.96