Bump mypy

Author: domdfcoding

repo_helper.yml

@@ -14,7 +14,6 @@ short_desc: "Sphinx extension to show default values in documentation."
 use_whey: true
 min_coverage: 100
 preserve_custom_theme: true
-mypy_version: 1.16
 
 conda_channels:
   - conda-forge

tox.ini

@@ -134,7 +134,7 @@ basepython = python3.9
 ignore_errors = True
 changedir = {toxinidir}
 deps =
-    mypy==1.16
+    mypy==1.17.1
     -r{toxinidir}/tests/requirements.txt
     -r{toxinidir}/stubs.txt
 commands = mypy sphinxcontrib/default_values tests {posargs}