OZG-6733 fix property naming

src/main/java/de/ozgcloud/admin/keycloak/KeyCloakRootProcessor.java

@@ -38,7 +38,7 @@ import lombok.RequiredArgsConstructor;
 
 @Component
 @RequiredArgsConstructor
-@ConditionalOnProperty(prefix = FeatureToggleProperties.FEATURE_TOGGLE_PREFIX, name = "benutzerRollen", havingValue = "true")
+@ConditionalOnProperty(prefix = FeatureToggleProperties.FEATURE_TOGGLE_PREFIX, name = "benutzer-rollen", havingValue = "true")
 class KeyCloakRootProcessor implements RepresentationModelProcessor<EntityModel<Root>> {
 
 	public static final String REL_USERS = "users";

src/test/java/de/ozgcloud/admin/keycloak/KeyCloakRootProcessorITCase.java

@@ -38,7 +38,7 @@ class KeyCloakRootProcessorITCase {
 
 	@Nested
 	@SpringBootTest(properties = {
-			"ozgcloud.feature.benutzerRollen=true"
+			"ozgcloud.feature.benutzer-rollen=true"
 	})
 	@ITCase
 	class TestFeatureEnabled {
@@ -54,7 +54,7 @@ class KeyCloakRootProcessorITCase {
 
 	@Nested
 	@SpringBootTest(properties = {
-			"ozgcloud.feature.benutzerRollen=false"
+			"ozgcloud.feature.benutzer-rollen=false"
 	})
 	@ITCase
 	class TestFeatureDisabled {