Merge branch 'OZG-7161-impressum-link' into 'main'

alfa-service/src/main/java/de/ozgcloud/alfa/Root.java

...ervice/src/main/java/de/ozgcloud/alfa/RootController.java

...ervice/src/main/java/de/ozgcloud/alfa/RootProperties.java

...ce/src/test/java/de/ozgcloud/alfa/RootControllerTest.java

...rvice/src/test/java/de/ozgcloud/alfa/RootTestFactory.java

src/main/helm/templates/deployment.yaml

src/test/helm/deployment_defaults_env_test.yaml