Bump xunit.runner.visualstudio from 2.4.1 to 2.4.2 in /Ix.NET/Source
Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 2.4.1 to 2.4.2.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](https://github.com/xunit/visualstudio.xunit/commits/v2.4.2)
Signed-off-by: dependabot-preview[bot] <[email protected]>