Add missing switch cases

Author: ElektroKill

src/DotNet/Writer/Metadata.cs

@@ -3384,6 +3384,8 @@ void AddCustomDebugInformation(SerializerMethodContext serializerMethodContext,
 			case PdbCustomDebugInfoKind.SourceLink:
 			case PdbCustomDebugInfoKind.CompilationMetadataReferences:
 			case PdbCustomDebugInfoKind.CompilationOptions:
+			case PdbCustomDebugInfoKind.TypeDefinitionDocuments:
+			case PdbCustomDebugInfoKind.EditAndContinueStateMachineStateMap:
 				AddCustomDebugInformationCore(serializerMethodContext, encodedToken, cdi, cdi.Guid);
 				break;