v0.3.0

What's Changed

• feat: add integration tests by @vbreuss in #17
• feat: add support for Mutation testing by @vbreuss in #18
• revert: xunit v3 migration by @vbreuss in #19
• feat: add content processors by @vbreuss in #20
• feat: add HasStatusCode with parameter by @vbreuss in #21
• docs: remove incorrect link from README by @vbreuss in #23
• feat: add HasContentType by @vbreuss in #22

Full Changelog: v0.2.0...v0.3.0