Bump ray from 2.48.0 to 2.52.1 in /paimon-python/dev

Bumps [ray](https://github.com/ray-project/ray) from 2.48.0 to 2.52.1.
- [Release notes](https://github.com/ray-project/ray/releases)
- [Commits](ray-project/ray@ray-2.48.0...ray-2.52.1)

---
updated-dependencies:
- dependency-name: ray
  dependency-version: 2.52.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

paimon-python/dev/requirements-dev.txt

@@ -21,5 +21,5 @@
 duckdb==1.3.2
 flake8==4.0.1
 pytest~=7.0
-ray==2.48.0
+ray==2.52.1
 requests

paimon-python/dev/requirements.txt

@@ -35,7 +35,7 @@ polars==1.8.0; python_version=="3.8"
 polars==1.32.0; python_version>"3.8"
 pyarrow==6.0.1; python_version < "3.8"
 pyarrow==16; python_version >= "3.8"
-ray==2.48.0
+ray==2.52.1
 readerwriterlock==1.0.9
 zstandard==0.19.0; python_version<"3.9"
 zstandard==0.24.0; python_version>="3.9"