Add Response.WithBody with IJsonConverter

[StefH]

No description provided.

[codecov]

Codecov Report

Merging #790 (d680c4e) into master (330559b) will increase coverage by 1.07%.
The diff coverage is 99.04%.

@@            Coverage Diff             @@
##           master     #790      +/-   ##
==========================================
+ Coverage   72.13%   73.21%   +1.07%     
==========================================
  Files         210      211       +1     
  Lines        7329     7527     +198     
  Branches      764      847      +83     
==========================================
+ Hits         5287     5511     +224     
+ Misses       1811     1781      -30     
- Partials      231      235       +4     

Impacted Files	Coverage Δ
src/WireMock.Net/ResponseBuilders/Response.cs	92.81% <ø> (-2.26%)	⬇️
...WireMock.Net/ResponseBuilders/Response.WithBody.cs	99.04% <99.04%> (ø)
src/WireMock.Net/Server/WireMockServer.Admin.cs	69.34% <0.00%> (+2.60%)	⬆️
src/WireMock.Net/Logging/WireMockNullLogger.cs	100.00% <0.00%> (+16.66%)	⬆️
...reMock.Net/Server/WireMockServer.ConvertMapping.cs	67.84% <0.00%> (+24.09%)	⬆️
...c/WireMock.Net/Serialization/TimeSettingsMapper.cs	93.75% <0.00%> (+43.75%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.