Bump ortools from 9.8.3296 to 9.9.3963 (#4089)

Bumps [ortools](https://github.com/google/or-tools) from 9.8.3296 to 9.9.3963.
- [Release notes](https://github.com/google/or-tools/releases)
- [Commits](https://github.com/google/or-tools/commits)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -11,7 +11,7 @@ microannotate==0.0.24
 mozci==2.4.0
 numpy==1.26.4
 orjson==3.9.15
-ortools==9.8.3296
+ortools==9.9.3963
 pandas==2.2.1
 psutil==5.9.8
 pydriller==1.12