Merge pull request #337 from ClimateImpactLab/dependabot/pip/pyarrow-18.0.0

Bump pyarrow from 17.0.0 to 18.0.0

Author: brews

requirements.txt

@@ -14,4 +14,4 @@ netcdf4==1.7.2
 h5netcdf==1.4.0
 impactlab-tools==0.6.0
 p_tqdm==1.4.2
-pyarrow==17.0.0
+pyarrow==18.0.0