update gotestsum to v1.8.2
release notes: https://github.com/gotestyourself/gotestsum/releases/tag/v1.8.2
- Show shuffle seed
- Update tests, and cleanup formats
- Update dependencies
- Test against go1.19, remove go1.15
- Add project name to junit.xml output
- Adding in support for s390x and ppc64le
full diff: https://github.com/gotestyourself/gotestsum/compare/v1.8.1...v1.8.2
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>