chore(deps): bump optuna from 4.4.0 to 4.5.0

Bumps [optuna](https://github.com/optuna/optuna) from 4.4.0 to 4.5.0.
- [Release notes](https://github.com/optuna/optuna/releases)
- [Commits](optuna/optuna@v4.4.0...v4.5.0)

---
updated-dependencies:
- dependency-name: optuna
  dependency-version: 4.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-hyperopt.txt

@@ -5,5 +5,5 @@
 scipy==1.16.1
 scikit-learn==1.7.1
 filelock==3.19.1
-optuna==4.4.0
+optuna==4.5.0
 cmaes==0.12.0