⬆ Bump mypy from 1.18.2 to 1.19.1 (#1469)

Bumps [mypy](https://github.com/python/mypy) from 1.18.2 to 1.19.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.18.2...v1.19.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.19.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements-tests.txt

@@ -5,7 +5,7 @@ pytest-cov >=2.10.0,<8.0.0
 coverage[toml] >=6.2,<8.0
 pytest-xdist >=1.32.0,<4.0.0
 pytest-sugar >=0.9.4,<1.2.0
-mypy ==1.18.2
+mypy ==1.19.1
 # Needed explicitly by typer-slim
 rich >=10.11.0
 shellingham >=1.3.0