build(deps): bump YoutubeExplode from 6.3.16 to 6.4.0 (#457)

Bumps [YoutubeExplode](https://github.com/Tyrrrz/YoutubeExplode) from 6.3.16 to 6.4.0.
- [Release notes](https://github.com/Tyrrrz/YoutubeExplode/releases)
- [Commits](Tyrrrz/YoutubeExplode@6.3.16...6.4)

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

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Jellyfin.Plugin.Themerr/Jellyfin.Plugin.Themerr.csproj

@@ -13,7 +13,7 @@
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Jellyfin.Controller" Version="10.9.7" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="YoutubeExplode" Version="6.3.16" />
+    <PackageReference Include="YoutubeExplode" Version="6.4.0" />
   </ItemGroup>
 
   <ItemGroup>