Bump ray[client,data] from 2.7.1 to 2.9.3

Bumps [ray[client,data]](https://github.com/ray-project/ray) from 2.7.1 to 2.9.3.
- [Release notes](https://github.com/ray-project/ray/releases)
- [Commits](ray-project/ray@ray-2.7.1...ray-2.9.3)

---
updated-dependencies:
- dependency-name: ray[client,data]
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

requirements-dev.txt

@@ -33,7 +33,7 @@ opencv-python==4.8.1.78
 pyarrow==12; platform_system != "Windows"
 pyarrow==6.0.1; platform_system === "Windows"
 # Ray
-ray[data, client]==2.7.1; python_version < '3.8'
+ray[data, client]==2.9.3; python_version < '3.8'
 ray[data, client]==2.7.1; python_version >= '3.8'