Remove m2w64-toolchain windows conda dependency

Author: ricardoV94

conda-envs/windows-environment-test.yml

@@ -11,7 +11,6 @@ dependencies:
 - cloudpickle
 - libpython
 - mkl-service>=2.3.0
-- m2w64-toolchain
 - numpy>=1.25.0
 - pandas>=0.24.0
 - pip