Bump prometheus-net from 5.0.2 to 6.0.0 (#7417)

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

Jellyfin.Server/Jellyfin.Server.csproj

@@ -39,7 +39,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />
     <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="6.0.2" />
     <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="6.0.2" />
-    <PackageReference Include="prometheus-net" Version="5.0.2" />
+    <PackageReference Include="prometheus-net" Version="6.0.0" />
     <PackageReference Include="prometheus-net.AspNetCore" Version="5.0.2" />
     <PackageReference Include="Serilog.AspNetCore" Version="4.1.0" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="3.1.0" />