Add fsspec to requirements

pont-us · pont-us · commit 2626fa0e427b · 2025-08-25T18:07:56.000+02:00
So far it's been a "soft" requirement (only imported at point of
use, if required) but that risks an obscure error if it's needed
and not present.
diff --git a/environment.yml b/environment.yml
@@ -3,6 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - python >=3.11
+  - fsspec
   - rioxarray
   - shapely
   - xarray
diff --git a/pyproject.toml b/pyproject.toml
@@ -21,6 +21,7 @@ license = "MIT"
 license-files = ["LICEN[CS]E*"]
 requires-python = ">=3.11"
 dependencies = [
+  "fsspec",
   "rioxarray",
   "shapely",
   "xarray",
