Merge pull request #395 from Metaswitch/renovate/all-minor-patch

Update dependency mypy to v1.16.0

Author: maxdymond

pyproject.toml

@@ -22,7 +22,7 @@ announce = "announcer.__init__:main"
 dev = [
     "pylint==3.3.7",
     "wheel==0.45.1",
-    "mypy==1.15.0",
+    "mypy==1.16.0",
     "yamllint==1.37.1",
     "bandit==1.8.3",
     "pytest==8.3.5",