Trying to fix rare test failing

[x] Reviewed the checklist
[ ] Reviewed feedback from the "Sonar Cloud" bot. Note that you have to wait for the "CI / Unit Tests") to complete first. Failed Unit tests can be debugged by adding the label "verbose logging" to the GitHub PR.

Changed one line of code to attempt to stop concurrency modification exception that still sometimes occurs. Also added print statements to test file.

N/A

N/A

Tests will no longer fail randomly

None

Can be verified by re-running test cases either online or locally.

N/A

constellation-app / constellation