Add workaround for Resharper bug "Property can be made init-only"

Author: bkoelman

test/OpenApiClientTests/FakerFactory.cs

@@ -3,6 +3,9 @@
 using JetBrains.Annotations;
 using TestBuildingBlocks;
 
+// Workaround for Resharper bug at https://youtrack.jetbrains.com/issue/RSRP-494909/Breaking-UsedImplicitly-and-PublicAPI-on-types-no-longer-respected.
+// ReSharper disable PropertyCanBeMadeInitOnly.Local
+
 namespace OpenApiClientTests;
 
 internal sealed class FakerFactory