pyproject slack sdk

Author: R-Palazzo

pyproject.toml

@@ -83,6 +83,7 @@ test = [
     'pytest-cov>=2.6.0',
     'jupyter>=1.0.0,<2',
     'tomli>=2.0.0,<3',
+    'slack-sdk>=3.23,<4.0'
 ]
 dev = [
     'sdgym[dask, test]',