Merge pull request #144 from frequenz-floss/dependabot/pip/pyarrow-gte-20.0.0-and-lt-22.0.0

Update pyarrow requirement from <21.0.0,>=20.0.0 to >=20.0.0,<22.0.0

Author: cwasicki

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
   "typing-extensions >= 4.12.2, < 5",
   "numpy >= 2.3.1, < 3",
   "pandas >= 2.3.1, < 3",
-  "pyarrow >= 20.0.0, < 21.0.0",
+  "pyarrow >= 20.0.0, < 22.0.0",
   "matplotlib >= 3.8.4, < 3.11.0",
   "ipython == 9.3.0",
   "pvlib >= 0.13.0, < 0.14.0",