build(deps): bump vapoursynth from 60 to 65

Bumps [vapoursynth](https://github.com/vapoursynth/vapoursynth) from 60 to 65.
- [Release notes](https://github.com/vapoursynth/vapoursynth/releases)
- [Changelog](https://github.com/vapoursynth/vapoursynth/blob/master/ChangeLog)
- [Commits](https://github.com/vapoursynth/vapoursynth/commits)

---
updated-dependencies:
- dependency-name: vapoursynth
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -13,4 +13,4 @@ requests_toolbelt~=0.10.1
 rich~=12.6.0
 typing-extensions~=4.4.0
 vardefunc~=0.7.0
-VapourSynth==60
+VapourSynth==65