Bump mypy from 1.13.0 to 1.15.0

Bumps [mypy](https://github.com/python/mypy) from 1.13.0 to 1.15.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.13.0...v1.15.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -29,7 +29,7 @@ dev = [
     "fissix==24.4.24",
     "flake8==7.1.1",
     "flit==3.10.1",
-    "mypy==1.13.0",
+    "mypy==1.15.0",
     "packaging==24.2",
     "ufmt==2.8.0",
     "usort==1.0.8.post1",