chore(deps): bump xgboost from 3.1.1 to 3.1.2

Bumps [xgboost](https://github.com/dmlc/xgboost) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/dmlc/xgboost/releases)
- [Changelog](https://github.com/dmlc/xgboost/blob/master/NEWS.md)
- [Commits](https://github.com/dmlc/xgboost/compare/v3.1.1...v3.1.2)

---
updated-dependencies:
- dependency-name: xgboost
  dependency-version: 3.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements-freqai.txt

@@ -7,6 +7,6 @@ scikit-learn==1.7.2
 joblib==1.5.2
 catboost==1.2.8; 'arm' not in platform_machine
 lightgbm==4.6.0
-xgboost==3.1.1
+xgboost==3.1.2
 tensorboard==2.20.0
 datasieve==0.1.9