adding back exclude in setuptools.packages.find

but leaving it as an empty list

Author: sbillinge

pyproject.toml

@@ -51,6 +51,7 @@ dirty_template = "{tag}"
 [tool.setuptools.packages.find]
 where = ["src"]  # list of folders that contain the packages (["."] by default)
 include = ["*"]  # package names should match these glob patterns (["*"] by default)
+exclude = []  # exclude packages matching these glob patterns (empty by default)
 namespaces = false  # to disable scanning PEP 420 namespaces (true by default)
 
 [tool.black]