update ng-configcat-publicapi-ui to version 5.4.2

[novalisdenahi]

Describe the purpose of your pull request

• update ng-configcat-publicapi-ui to version 5.4.2

Related issues (only if applicable)

• Provide links to issues relating to this pull request.

How to test? (only if applicable)

• What part of the application was affected by the changes? What should be tested?

Security (only if applicable)

• Describe any potential risks that could affect the component in terms of security.

Requirement checklist (only if applicable)

• I have covered the applied changes with automated tests.
• I have executed the full automated test set against my changes.
• I have validated my changes against all supported platform versions.
• I have read and accepted the contribution agreement.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud