Bump mypy to 1.16.1 (#13674)

Co-authored-by: Adam Dangoor <adamdangoor@gmail.com>

Author: dependabot[bot]

pyproject.toml

@@ -94,7 +94,7 @@ docs = [
 ]
 lint = [
     "ruff==0.12.0",
-    "mypy==1.15.0",
+    "mypy==1.16.1",
     "sphinx-lint>=0.9",
     "types-colorama==0.4.15.20240311",
     "types-defusedxml==0.7.0.20250516",
@@ -158,7 +158,7 @@ translations = [
     "Jinja2>=3.1",
 ]
 types = [
-    "mypy==1.15.0",
+    "mypy==1.16.1",
     "pyrefly",
     "pyright==1.1.400",
     { include-group = "type-stubs" },

sphinx/cmd/quickstart.py

@@ -801,7 +801,7 @@ def main(argv: Sequence[str] = (), /) -> int:
         print('[Interrupted.]')
         return 130  # 128 + SIGINT
 
-    for variable in d.get('variables', []):
+    for variable in d.get('variables', []):  # type: ignore[union-attr]
         try:
             name, value = variable.split('=')
             d[name] = value

sphinx/config.py

@@ -635,7 +635,7 @@ def _validate_valid_types(
     if isinstance(valid_types, type):
         return frozenset((valid_types,))
     if valid_types is Any:
-        return frozenset({Any})  # type: ignore[arg-type]
+        return frozenset({Any})
     if isinstance(valid_types, set):
         return frozenset(valid_types)
     try:

sphinx/domains/javascript.py

@@ -141,7 +141,7 @@ def handle_signature(self, sig: str, signode: desc_signature) -> tuple[str, str]
                     trailing_comma=trailing_comma,
                     env=self.env,
                 )
-        return fullname, prefix
+        return fullname, prefix  # type: ignore[return-value]
 
     def _object_hierarchy_parts(self, sig_node: desc_signature) -> tuple[str, ...]:
         if 'fullname' not in sig_node:

sphinx/domains/python/_object.py

@@ -431,7 +431,7 @@ def add_target_and_index(
             )
 
         if 'no-index-entry' not in self.options:
-            if index_text := self.get_index_text(mod_name, name_cls):
+            if index_text := self.get_index_text(mod_name, name_cls):  # type: ignore[arg-type]
                 self.indexnode['entries'].append((
                     'single',
                     index_text,

sphinx/util/math.py

@@ -14,7 +14,7 @@ def get_node_equation_number(writer: HTML5Translator, node: nodes.math_block) ->
     if writer.builder.config.math_numfig and writer.builder.config.numfig:
         figtype = 'displaymath'
         if writer.builder.name == 'singlehtml':
-            key = f'{writer.docnames[-1]}/{figtype}'  # type: ignore[has-type]
+            key = f'{writer.docnames[-1]}/{figtype}'
         else:
             key = figtype