Bump mypy from 1.8.0 to 1.9.0 (#628)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -40,7 +40,7 @@ server = [
 test = [
   "codespell==2.2.6",
   "isort==5.13.2",
-  "mypy==1.8.0",
+  "mypy==1.9.0",
   "pre-commit==3.6.2",
   "pre-commit-hooks==4.5.0",
   "pylint==3.1.0",