chore(deps-dev): bump mypy from 1.20.0 to 1.20.2

Bumps [mypy](https://github.com/python/mypy) from 1.20.0 to 1.20.2.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.20.0...v1.20.2)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.20.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

poetry.lock

@@ -46,7 +46,7 @@ coverage = "7.13.5"
 pytest = "9.0.3"
 flake8 = "7.3.0"
 deepdiff = "9.0.0"
-mypy = "1.20.0"
+mypy = "1.20.2"
 types-python-dateutil = "2.9.0.20260408"
 tox = "4.52.0"
 sortedcontainers-stubs = "2.4.3"