Update environment.yml

Remove specific version of pip dependency

Author: MagdaJuarez

environment.yml

@@ -10,7 +10,7 @@ dependencies:
   - h5py==3.6.0
   - netCDF4==1.5.8
   - zarr==2.18.3
-  - pip==25.1.1
+  - pip
   - pytest==7.1.1
   - pytest-mock==3.7.0
   - numpy==1.26.4