Looking at this CI job: https://circleci.com/gh/ros-planning/navigation2/11037?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link

It looks like something changed with cppcheck and causing some of the test files to result in errors in cppcheck.

We need to fix those issues.