JUnit report

[EBCEEB]

Most of Ci systems can handle reports in JUnit format. I believe it is a good feature to visualize OSV scan reports by CI system.

[github-actions[bot]]

This issue has not had any activity for 60 days and will be automatically closed in two weeks

[G-Rath]

We're not really wanting to add more output formats unless they're absolutely critical, and we do already support outputting in GitHub Actions format for annotations so I'm going to close this