BC-4913 remove passage on user registration

[VikDavydiuk]

Short Description

QA note:
change tested on env:
https://nbc-bc-4913-remove-passage-on-user-registration.cd.dbildungscloud.dev/
https://default-bc-4913-remove-passage-on-user-registration.cd.dbildungscloud.dev/
https://brb-bc-4913-remove-passage-on-user-registration.cd.dbildungscloud.dev/
No issues found. Text for new admin and old admin page are removed.
See Jira ticket: https://ticketsystem.dbildungscloud.de/browse/BC-4913

Links to Ticket and related Pull-Requests

• https://ticketsystem.dbildungscloud.de/browse/BC-4913
• Bc 4913 remove passage on user registration schulcloud-client#3293

Changes

Data-security

Deployment

New Repos, NPM packages or vendor scripts

Screenshots of UI changes

Checklist before merging

• QA: In addition to review, the code has been manually tested (if manual testing is possible)
• PO: Any deviation from requirements was agreed with Product-Owner / ticket author / support-team
• DEV: Every new component is implemented having accessibility in mind (e.g. aria-label, role property)

Notice: Please keep this Pull-Request as a Draft (or add WIP label), until it is ready to be reviewed

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

The version of Java (11.0.20) you have used to run this analysis is deprecated and we will stop accepting it soon. Please update to at least Java 17.
Read more here