Sonar: Add a nested comment

[qmonmert]

Fix:

• https://sonarcloud.io/project/issues?impactSoftwareQualities=MAINTAINABILITY&resolved=false&id=jhipster_jhipster-lite&open=AZBcO6cK8AOAljwIYo67
• https://sonarcloud.io/project/issues?impactSoftwareQualities=MAINTAINABILITY&resolved=false&id=jhipster_jhipster-lite&open=AZBcO6bS8AOAljwIYo65
• https://sonarcloud.io/project/issues?impactSoftwareQualities=MAINTAINABILITY&resolved=false&id=jhipster_jhipster-lite&open=AZBcO6bS8AOAljwIYo66

Same on the generator https://github.com/jhipster/generator-jhipster/pull/26560

@murdos @pascalgrimaud if you have a better idea for the comments

[pascalgrimaud]

better idea would be simply to add a log debug, but it's not so important :-D

[murdos]

@pascalgrimaud : this is just test code, so it doesn't really matter :)