refactor: remove from jans kc link and jans link from cn and helm charts

[iromli]

The changeset removes jans-link and jans-keycloak-link support from cloud-native.

Closes #2082

[mo-auto]

:tada: Snyk checks have passed. No issues have been found so far.

:white_check_mark: security/snyk check is complete. No issues have been found. (View Details)

[sonarqubecloud[bot]]

Quality Gate passed for 'flex_admin_ui'

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