Remove mypy overrides for tests/test_extensions/test_ext_todo.py (sphinx-doc#13772)

Author: adamtheturtle

pyproject.toml

@@ -270,7 +270,6 @@ module = [
     "tests.test_extensions.test_ext_intersphinx_cache",
     "tests.test_extensions.test_ext_math",
     "tests.test_extensions.test_ext_napoleon",
-    "tests.test_extensions.test_ext_todo",
     "tests.test_extensions.test_ext_viewcode",
     # tests/test_markup
     "tests.test_markup.test_markup",

tests/test_extensions/test_ext_todo.py

@@ -8,6 +8,8 @@
 import pytest
 
 if TYPE_CHECKING:
+    from sphinx.application import Sphinx
+    from sphinx.ext.todo import todo_node
     from sphinx.testing.util import SphinxTestApp
 
 
@@ -20,7 +22,7 @@
 def test_todo(app: SphinxTestApp) -> None:
     todos = []
 
-    def on_todo_defined(app, node):
+    def on_todo_defined(app: Sphinx, node: todo_node) -> None:
         todos.append(node)
 
     app.connect('todo-defined', on_todo_defined)
@@ -62,7 +64,7 @@ def on_todo_defined(app, node):
 def test_todo_not_included(app: SphinxTestApp) -> None:
     todos = []
 
-    def on_todo_defined(app, node):
+    def on_todo_defined(app: Sphinx, node: todo_node) -> None:
         todos.append(node)
 
     app.connect('todo-defined', on_todo_defined)