Bump to mypy 1.11.2

Author: nipunn1313

README.md

@@ -23,7 +23,7 @@ Earlier releases might work, but aren't tested
 
 Earlier releases might work, but aren't tested
 
-- [mypy >= v1.4.1](https://pypi.org/project/mypy) or [pyright >= 1.1.206](https://github.com/microsoft/pyright)
+- [mypy >= v1.11.2](https://pypi.org/project/mypy) or [pyright >= 1.1.206](https://github.com/microsoft/pyright)
 - [python-protobuf >= 4.25.3](https://pypi.org/project/protobuf/) - matching protoc release
 - [types-protobuf >= 4.24](https://pypi.org/project/types-protobuf/) - for stubs from the google.protobuf library
 

mypy_requirements.txt

@@ -1,2 +1,2 @@
 # Requirements to run mypy itself. Mypy executable exists in a separate venv.
-mypy==1.4.1
+mypy==1.11.2

test_negative/output.expected.3.8

@@ -27,7 +27,7 @@ test_negative/negative.py: error: Incompatible types in assignment (expression h
 test_negative/negative.py: error: "Type[Extensions1]" has no attribute "bad"  [attr-defined]
 test_negative/negative.py: error: "Extensions1" has no attribute "foo"  [attr-defined]
 test_negative/negative.py: error: Incompatible types in assignment (expression has type "Extensions2", variable has type "Extensions1")  [assignment]
-test_negative/negative.py: error: Invalid index type "str" for "_ExtensionDict[Simple1]"; expected type "_ExtensionFieldDescriptor[Simple1, <nothing>]"  [index]
+test_negative/negative.py: error: Invalid index type "str" for "_ExtensionDict[Simple1]"; expected type "_ExtensionFieldDescriptor[Simple1, Never]"  [index]
 test_negative/negative.py: error: Invalid index type "_ExtensionFieldDescriptor[Simple2, SeparateFileExtension]" for "_ExtensionDict[Simple1]"; expected type "_ExtensionFieldDescriptor[Simple1, SeparateFileExtension]"  [index]
 test_negative/negative.py: error: Unsupported operand types for in ("_ExtensionFieldDescriptor[Simple2, SeparateFileExtension]" and "_ExtensionDict[Simple1]")  [operator]
 test_negative/negative.py: error: Argument 1 to "__delitem__" of "_ExtensionDict" has incompatible type "_ExtensionFieldDescriptor[Simple2, SeparateFileExtension]"; expected "_ExtensionFieldDescriptor[Simple1, SeparateFileExtension]"  [arg-type]