Bump xgboost from 2.0.3 to 2.1.1

Bumps [xgboost](https://github.com/dmlc/xgboost) from 2.0.3 to 2.1.1.
- [Release notes](https://github.com/dmlc/xgboost/releases)
- [Changelog](https://github.com/dmlc/xgboost/blob/master/NEWS.md)
- [Commits](dmlc/xgboost@v2.0.3...v2.1.1)

---
updated-dependencies:
- dependency-name: xgboost
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -14,6 +14,6 @@ tqdm==4.66.2
 torch==2.2.2
 torchvision==0.17.2
 transformers==4.39.3
-xgboost==2.0.3
+xgboost==2.1.1
 numpy==1.26.4
 requests==2.31.0