BUILD: Remove warnings in generated context code

Author: mkholt

XrmPluginCore.Tests.Context/.editorconfig

@@ -1,9 +1,15 @@
 # C# files
 [*.cs]
 
-# CS8603: Possible null reference return.
+# CS8603: Possible null reference return
 dotnet_diagnostic.CS8603.severity = none
 
+# CS8602: Dereference of a possible null reference
+dotnet_diagnostic.CS8602.severity = none
+
+# CS1572: XML comment has a param tag for 'parameter' but there is no parameter by that name
+dotnet_diagnostic.CS1572.severity = none
+
 # IDE0130: Namespace does not match folder structure
 dotnet_diagnostic.IDE0130.severity = none