Scanning the test directory results in many false positives about
hard-coded credentials. We want the code scan for
user-exectuable code and possibly our tools, but not generally
for tests. Ignore the test directory in CodeQL scans. A long list
of false positives makes it harder to interpret the result of CodeQL
runs.
PR-URL: https://github.com/nodejs/node/pull/57978
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: James M Snell <jasnell@gmail.com>