build(deps): bump mypy from 1.18.1 to 1.18.2 in /requirements (#1272)

Bumps [mypy](https://github.com/python/mypy) from 1.18.1 to 1.18.2.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.18.1...v1.18.2)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.18.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -5,5 +5,5 @@ cvxpy == 1.7.3
 ecos == 2.0.14
 pytest == 8.4.2 # For unit test
 pytest-xdist == 3.8.0 # For unit test
-mypy == 1.18.1 # For unit test
+mypy == 1.18.2 # For unit test
 ruff == 0.13.0 # For unit test