fix(web2): Added additional configuration also on configuration change

[pierantoniomerlino]

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This PR fixes the indentity webUI page when additional configurations are used.

[MMaiero]

The build succeeds locally but we are facing an issue in the CI connection to Sonar. An issue has been raised few weeks ago to the Eclipse Team: https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/issues/4422