Fix/update package versions

Fix package versions that drifted in change from Directory.Packages.props in 5.0.0 back to Packages.props.
Update other NuGet packages to their latest versions.

Author: martincostello

Packages.props

@@ -1,19 +1,18 @@
 <Project>
 
   <ItemGroup>
-    <PackageReference Update="JetBrains.Annotations" Version="2020.1.0" />
-    <PackageReference Update="JustEat.HttpClientInterception" Version="3.0.0" />
+    <PackageReference Update="JetBrains.Annotations" Version="2020.3.0" />
+    <PackageReference Update="JustEat.HttpClientInterception" Version="3.1.0" />
     <PackageReference Update="MartinCostello.Logging.XUnit" Version="0.1.0" />
-    <PackageReference Update="Microsoft.AspNetCore.Authentication.Google" Version="3.1.7" />
-    <PackageReference Update="Microsoft.AspNetCore.Authentication.Twitter" Version="3.1.7" />
-    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" Version="3.1.7" />
-    <PackageReference Update="Microsoft.AspNetCore.TestHost" Version="3.1.7" />
-    <PackageReference Update="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.3.0" />
-    <PackageReference Update="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="5.5.0" />
-    <PackageReference Update="Moq" Version="4.14.5" />
-    <PackageReference Update="Shouldly" Version="3.0.2" />
+    <PackageReference Update="Microsoft.AspNetCore.Authentication.Google" Version="5.0.2" />
+    <PackageReference Update="Microsoft.AspNetCore.Authentication.Twitter" Version="5.0.2" />
+    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" Version="5.0.2" />
+    <PackageReference Update="Microsoft.AspNetCore.TestHost" Version="5.0.2" />
+    <PackageReference Update="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="6.6.0" />
+    <PackageReference Update="Moq" Version="4.16.0" />
+    <PackageReference Update="Shouldly" Version="4.0.3" />
     <PackageReference Update="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Update="System.IdentityModel.Tokens.Jwt" Version="5.5.0" />
+    <PackageReference Update="System.IdentityModel.Tokens.Jwt" Version="6.6.0" />
   </ItemGroup>
 
 </Project>