chore(deps): bump pyarrow from 19.0.1 to 20.0.0

Bumps [pyarrow](https://github.com/apache/arrow) from 19.0.1 to 20.0.0.
- [Release notes](https://github.com/apache/arrow/releases)
- [Commits](apache/arrow@apache-arrow-19.0.1...apache-arrow-20.0.0)

---
updated-dependencies:
- dependency-name: pyarrow
  dependency-version: 20.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -23,7 +23,7 @@ pycoingecko==3.2.0
 jinja2==3.1.6
 joblib==1.4.2
 rich==14.0.0
-pyarrow==19.0.1; platform_machine != 'armv7l'
+pyarrow==20.0.0; platform_machine != 'armv7l'
 
 # find first, C search in arrays
 py_find_1st==1.1.7