Enable monorepo support in the spotbugs analyzer

Release notes

Problem to solve

As detailed in the epic for monorepo support, the our analyzers needs to be improved so it can properly handle 1 or more discrete and disconnected projects in the same repository. This issue is to support this effort for the spotbugs analyzer.

Intended users

User experience goal

Proposal

https://gitlab.com/dsearles/spotbugs-monorepo-test/-/jobs/889936046#L23 shows that spotbugs supports monorepos. The only thing left to do is to create a downstream test for monorepos.

Further details

Links / references

Edited by Daniel Paul Searles