Merge pull request #1515 from TechnologyEnhancedLearning/dependabot/nuget/Automatic_version_update_dependabot/Microsoft.AspNetCore.Mvc.NewtonsoftJson-8.0.21

Bump Microsoft.AspNetCore.Mvc.NewtonsoftJson from 8.0.20 to 8.0.21

Author: AnjuJose011

Directory.Packages.props

@@ -42,7 +42,7 @@
 		<PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.21" />
 		<PackageVersion Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="8.0.20" />
 		<PackageVersion Include="Microsoft.AspNetCore.Mvc.Core" Version="2.3.0" />
-		<PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.20" />
+		<PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.21" />
 		<PackageVersion Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="8.0.20" />
 		<PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.20" />
 		<PackageVersion Include="Microsoft.Azure.Management.DataFactory" Version="9.3.0" />