OZG-7324: Fix License Header

...e-server/src/main/helm/templates/keycloak_client_crd.yaml

fachstelle-server/src/main/helm/templates/keycloak_crd.yaml

...main/java/de/ozgcloud/fachstelle/SpringJwtProperties.java

...stelle/registration/FachstelleRegistrationController.java

...lle/registration/FachstelleRegistrationRemoteService.java

...lle/registration/FachstelleRegistrationRequestMapper.java

...achstelle/registration/FachstelleRegistrationService.java

...ava/de/ozgcloud/fachstelle/registration/Registration.java

...a/de/ozgcloud/fachstelle/security/CurrentUserService.java

...ain/java/de/ozgcloud/fachstelle/security/DefaultRole.java

...d/fachstelle/security/FachstelleLogoutSuccessHandler.java

...gcloud/fachstelle/security/InMemoryUserDetailService.java

...elle/security/SHA256withRSAAndMGF1SignatureAlgorithm.java

.../java/de/ozgcloud/fachstelle/security/Saml2Decrypter.java

...ain/java/de/ozgcloud/fachstelle/security/Saml2Parser.java

...zgcloud/fachstelle/security/SecurityExceptionHandler.java

...ava/de/ozgcloud/fachstelle/security/SecurityProvider.java

.../fachstelle/security/UrlAuthenticationSuccessHandler.java

...r/src/main/java/de/ozgcloud/fachstelle/security/User.java

...e/ozgcloud/fachstelle/security/UserAttributeProvider.java