Link to issues in mypy.ini for non py.typed dependencies (#4561)

mypy.ini

@@ -8,13 +8,16 @@ warn_redundant_casts = True
 # required to support namespace packages: https://github.com/python/mypy/issues/14057
 explicit_package_bases = True
 exclude = (?x)(
+	# Avoid scanning Python files in generated folders
 	^build/
 	| ^.tox/
 	| ^.eggs/
-	| ^pkg_resources/tests/data/my-test-package-source/setup.py$ # Duplicate module name
-	| ^setuptools/_vendor/ # Vendored
-	| ^setuptools/_distutils/ # Vendored
-	| ^setuptools/config/_validate_pyproject/ # Auto-generated
+	| ^setuptools/config/_validate_pyproject/
+	# These are vendored
+	| ^setuptools/_vendor/
+	| ^setuptools/_distutils/
+	# Duplicate module name
+	| ^pkg_resources/tests/data/my-test-package-source/setup.py$
 	)
 # Too many false-positives
 disable_error_code = overload-overlap
@@ -35,10 +38,15 @@ disable_error_code = import-not-found
 #     - support for `SETUPTOOLS_USE_DISTUTILS=stdlib` is dropped (#3625)
 #       for setuptools to import `_distutils` directly
 #     - or non-stdlib distutils typings are exposed
-# - All jaraco modules are still untyped
-# - _validate_project sometimes complains about trove_classifiers (#4296)
-# - wheel appears to be untyped
-[mypy-distutils.*,jaraco.*,trove_classifiers,wheel.*]
+# - The following are not marked as py.typed:
+#  - jaraco.develop: https://github.com/jaraco/jaraco.develop/issues/22
+#  - jaraco.envs: https://github.com/jaraco/jaraco.envs/issues/7
+#  - jaraco.packaging: https://github.com/jaraco/jaraco.packaging/issues/20
+#  - jaraco.path: https://github.com/jaraco/jaraco.path/issues/2
+#  - jaraco.test: https://github.com/jaraco/jaraco.test/issues/7
+#  - jaraco.text: https://github.com/jaraco/jaraco.text/issues/17
+#  - wheel: does not intend on exposing a programatic API https://github.com/pypa/wheel/pull/610#issuecomment-2081687671
+[mypy-distutils.*,jaraco.develop,jaraco.envs,jaraco.packaging.*,jaraco.path,jaraco.test.*,jaraco.text,wheel.*]
 ignore_missing_imports = True
 
 # Even when excluding a module, import issues can show up due to following import