CodeQL has identified new security issues, such as in a PR run:

https://github.com/taskcluster/taskcluster/pull/4948/checks?check_run_id=3264440035

• Clear-text logging of sensitive information, such as test/client-library-secrets.py:37. 5 detected in total.
• Client-side URL redirect, at ui/src/views/Clients/ViewClient/index.jsx:230.

Check these issues, and make code changes if needed or disable the warnings.

Previous CodeQL breakage: issue #4523