Bump natsort from 8.2.0 to 8.3.1 (#520)

Bumps [natsort](https://github.com/SethMMorton/natsort) from 8.2.0 to 8.3.1.
- [Release notes](https://github.com/SethMMorton/natsort/releases)
- [Changelog](https://github.com/SethMMorton/natsort/blob/main/CHANGELOG.md)
- [Commits](SethMMorton/natsort@8.2.0...8.3.1)

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

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

requirements-mac-windows.txt

@@ -6,7 +6,7 @@ skytemple-dtef==1.1.5
 skytemple-icons==1.3.2
 range-typed-integers >= 1.0.0
 pycairo==1.18.2; sys_platform != "win32"
-natsort==8.2.0
+natsort==8.3.1
 tilequant==0.4.1.post0
 skytemple-ssb-debugger==1.4.4
 skytemple-eventserver==1.0.0

requirements.txt

@@ -6,7 +6,7 @@ git+https://github.com/skytemple/skytemple-icons@main#egg=skytemple_icons
 range-typed-integers >= 1.0.0
 pygobject==3.42.2
 pycairo==1.18.2; sys_platform != "win32"
-natsort==8.2.0
+natsort==8.3.1
 tilequant==0.4.1.post0
 git+https://github.com/skytemple/skytemple-ssb-debugger@master#egg=skytemple_ssb_debugger
 git+https://github.com/skytemple/skytemple-eventserver@main#egg=skytemple_eventserver