PHPMD showing Fixed and New Issues

[davehenton]

Actual Behavior

Issues are being displayed as both "New" and "Fixed" at the same time.

Expected Behavior

An issue should have only one issue status.

Steps to reproduce

https://codeclimate.com/repos/592db6148fb1b9025b000010/pull/738

We've had similar issues with PHPMD before as well as bundler-audit.

@gordondiggs