add support for xunit TypeAsserts IsNotAssignableFrom#239

Meir017 merged 1 commit intomainfluentassertions/fluentassertions.analyzers:mainfrom

146-xunit-define-codefixes-for-typeasserts-assert.isnotassignablefromfluentassertions/fluentassertions.analyzers:146-xunit-define-codefixes-for-typeasserts-assert.isnotassignablefromCopy head branch name to clipboard