Bump mypy from 1.16.0 to 1.16.1 in /requirements/lintrunner (#103)

Author: dependabot[bot]

requirements/lintrunner/requirements.txt

@@ -3,7 +3,7 @@ lintrunner-adapters>=0.8.0
 # RUFF, RUFF-FIX
 ruff==0.12.0
 # MYPY
-mypy==1.16.0
+mypy==1.16.1
 types-PyYAML==6.0.12.20250516
 # EDITORCONFIG-CHECKER
 editorconfig-checker==3.2.1