fix: back to old numpy

Author: ilan-gold

.pre-commit-config.yaml

@@ -38,7 +38,7 @@ repos:
           - donfig
           - numcodecs
           - google-crc32c>=1.5
-          - numpy
+          - numpy==2.1 # https://github.com/zarr-developers/zarr-python/issues/3780 + https://github.com/zarr-developers/zarr-python/issues/3688
           - typing_extensions
           - universal-pathlib
           - obstore>=0.5.1