add latest mypy

Author: asottile-sentry

packages.ini

@@ -1093,6 +1093,7 @@ python_versions = <3.13
 [mypy==1.16.1]
 [mypy==1.17.0]
 [mypy==1.17.1]
+[mypy==1.18.1]
 
 [mypy-extensions==0.4.3]
 [mypy-extensions==1.0.0]
@@ -3088,6 +3089,7 @@ python_versions = <3.13
 [typing-extensions==4.13.2]
 [typing-extensions==4.14.0]
 [typing-extensions==4.14.1]
+[typing-extensions==4.15.0]
 
 [typing-inspect==0.7.1]
 [typing-inspect==0.8.0]