Remove Python version pin in environment.yml

Updated Python version constraint to allow any version.

Author: kafitzgerald

build_envs/environment.yml

@@ -3,7 +3,7 @@ name: wrf_python_build
 channels:
   - conda-forge
 dependencies:
-  - python>=3.9, <3.14
+  - python
   - compilers
   - basemap
   - cartopy