Merge pull request #6069 from tk0miya/docutils-stubs-0.0.21

Fix mypy violations

sphinx/domains/cpp.py

@@ -7158,7 +7158,7 @@ class CPPDomain(Domain):
         # the non-identifier refs are cross-references, which should be processed:
         # - fix parenthesis due to operator() and add_function_parentheses
         if typ != "identifier":
-            title = contnode.pop(0).astext()  # type: ignore
+            title = contnode.pop(0).astext()
             # If it's operator(), we need to add '()' if explicit function parens
             # are requested. Then the Sphinx machinery will add another pair.
             # Also, if it's an 'any' ref that resolves to a function, we need to add

sphinx/domains/python.py

@@ -151,7 +151,7 @@ class PyXrefMixin:
         delims_re = re.compile(delims)
         sub_targets = re.split(delims, target)
 
-        split_contnode = bool(contnode and contnode.astext() == target)  # type: ignore
+        split_contnode = bool(contnode and contnode.astext() == target)
 
         results = []
         for sub_target in filter(None, sub_targets):