Bump mypy from 1.19.1 to 2.1.0

Bumps [mypy](https://github.com/python/mypy) from 1.19.1 to 2.1.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.19.1...v2.1.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 2.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -30,7 +30,7 @@ dependencies = [
 dev = [
     "black==26.5.1",
     "build==1.5.0",
-    "mypy==1.19.1",
+    "mypy==2.1.0",
     "pylint==4.0.5",
     "pytest==9.0.3",
     "pytest-cov==7.1.0",