Kick m2r2 from install requirements [skip ci]

Author: stefanradev93

setup.cfg

@@ -42,7 +42,6 @@ install_requires =
     seaborn >= 0.11
     tqdm >= 4.65
     matplotlib >= 3.5
-    m2r2 >= 0.3
     tensorflow-macos >= 2.10; sys_platform == 'darwin' and platform_machine == 'arm64'
     tensorflow >= 2.10.1; sys_platform != 'darwin' or platform_machine != 'arm64'
     tensorflow_probability >= 0.17