Bump pyxel from 2.2.10 to 2.2.11 (#102)

Bumps [pyxel](https://github.com/kitao/pyxel) from 2.2.10 to 2.2.11.
- [Release notes](https://github.com/kitao/pyxel/releases)
- [Changelog](https://github.com/kitao/pyxel/blob/main/CHANGELOG.md)
- [Commits](kitao/pyxel@v2.2.10...v2.2.11)

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

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

requirements.txt

@@ -2,4 +2,4 @@ black==24.10.0
 flake8==7.1.1
 isort==5.13.2
 nox==2024.10.9
-pyxel==2.2.10
+pyxel==2.2.11