Bump pyarrow from 18.1.0 to 19.0.0

Bumps [pyarrow](https://github.com/apache/arrow) from 18.1.0 to 19.0.0.
- [Release notes](https://github.com/apache/arrow/releases)
- [Commits](apache/arrow@apache-arrow-18.1.0...apache-arrow-19.0.0)

---
updated-dependencies:
- dependency-name: pyarrow
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

coling2025/requirements.txt

@@ -1,6 +1,6 @@
 evalica==0.3.2
 numpy==2.2.0
 pandas==2.2.3
-pyarrow==18.1.0
+pyarrow==19.0.0
 scikit-learn==1.6.0
 tqdm==4.67.1