Bump Microsoft.IdentityModel.Tokens, MK.IO and Newtonsoft.Json

Bumps [Microsoft.IdentityModel.Tokens](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet), [MK.IO](https://github.com/microsoft/MK.IO) and [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json). These dependencies needed to be updated together.

Updates `Microsoft.IdentityModel.Tokens` from 8.3.1 to 8.2.0
- [Release notes](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/releases)
- [Changelog](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/blob/dev/CHANGELOG.md)
- [Commits](AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet@8.3.1...8.2.0)

Updates `MK.IO` from 1.5.0 to 2.1.3
- [Release notes](https://github.com/microsoft/MK.IO/releases)
- [Commits](https://github.com/microsoft/MK.IO/commits/v2.1.3)

Updates `Newtonsoft.Json` from 13.0.1 to 13.0.3
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@13.0.1...13.0.3)

---
updated-dependencies:
- dependency-name: Microsoft.IdentityModel.Tokens
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: MK.IO
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Newtonsoft.Json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

LearningHub.Nhs.WebUI/LearningHub.Nhs.WebUI.csproj

@@ -127,7 +127,7 @@
 
 		<PackageReference Include="Microsoft.Rest.ClientRuntime.Azure.Authentication" Version="2.4.1" />
 		<PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.18" />
-		<PackageReference Include="MK.IO" Version="1.5.0" />
+		<PackageReference Include="MK.IO" Version="2.1.3" />
 		<PackageReference Include="NHSUKViewComponents.Web" Version="1.0.28" />
 		<PackageReference Include="StyleCop.Analyzers" Version="1.1.118">
 			<PrivateAssets>all</PrivateAssets>