Add setting to skip saving the string-response in the logging when using WithBody(Func...) (#828)

* Add extra unit-test for Response WithBody (dynamic code)

* DoNotSaveDynamicResponseInLogEntry

* update SettingsModel

* fix

* .

src/WireMock.Net/Matchers/LinqMatcher.cs

@@ -21,6 +21,7 @@ public class LinqMatcher : IObjectMatcher, IStringMatcher
 
     /// <inheritdoc cref="IMatcher.MatchBehaviour"/>
     public MatchBehaviour MatchBehaviour { get; }
+
     /// <inheritdoc cref="IMatcher.ThrowException"/>
     public bool ThrowException { get; }