chore(deps): update dependency metabrainz.musicbrainz to v6

Directory.Packages.props

@@ -22,7 +22,7 @@
     <PackageVersion Include="Jellyfin.XmlTv" Version="10.8.0" />
     <PackageVersion Include="libse" Version="3.6.13" />
     <PackageVersion Include="LrcParser" Version="2023.524.0" />
-    <PackageVersion Include="MetaBrainz.MusicBrainz" Version="5.0.1" />
+    <PackageVersion Include="MetaBrainz.MusicBrainz" Version="6.0.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="8.0.0" />
     <PackageVersion Include="Microsoft.AspNetCore.HttpOverrides" Version="2.2.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.0" />