Bump ImageSharp to 2.1.3

(cherry picked from commit c08b45156425d84e51072093d0ead42f1c105ad5)

src/NzbDrone.Core/Radarr.Core.csproj

@@ -17,7 +17,7 @@
     <PackageReference Include="Servarr.FluentMigrator.Runner.SQLite" Version="3.3.2.9" />
     <PackageReference Include="Servarr.FluentMigrator.Runner.Postgres" Version="3.3.2.9" />
     <PackageReference Include="FluentValidation" Version="8.6.2" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="1.0.4" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.3" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="NLog" Version="5.0.1" />
     <PackageReference Include="System.Data.SQLite.Core.Servarr" Version="1.0.115.5-18" />