Bump mypy from 1.14.1 to 1.15.0 in the static group (#238)

Bumps the static group with 1 update: [mypy](https://github.com/python/mypy).


Updates `mypy` from 1.14.1 to 1.15.0
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.14.1...v1.15.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: static
...

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

Author: dependabot[bot]

requirements-test.txt

@@ -1,5 +1,5 @@
 pytest==8.3.4
 pytest-cov==6.0.0
 hypothesis==6.127.3
-mypy==1.14.1
+mypy==1.15.0
 pyvista==0.44.2