Move overload-overlap disablement to its own line for easier diffs and simpler relevant comments.

Ref pypa#142

Author: jaraco

mypy.ini

@@ -10,5 +10,6 @@ enable_error_code = ignore-without-code
 # Support namespace packages per https://github.com/python/mypy/issues/14057
 explicit_package_bases = True
 
-# Disable overload-overlap due to many false-positives
-disable_error_code = overload-overlap
+disable_error_code =
+	# Disable due to many false positives
+	overload-overlap