OZG-6741 chagne ORGANISATIONS_EINHEIT_PROPERTIES_PREFIX to kebab case

src/main/java/de/ozgcloud/admin/organisationseinheit/OrganisationsEinheitProperties.java

@@ -17,7 +17,7 @@ import lombok.Setter;
 @ConditionalOnProperty(prefix = FeatureToggleProperties.FEATURE_TOGGLE_PREFIX, name = "organisationsEinheiten", havingValue = "true")
 class OrganisationsEinheitProperties {
 
-	static final String ORGANISATIONS_EINHEIT_PROPERTIES_PREFIX = "ozgcloud.organisationsEinheit";
+	static final String ORGANISATIONS_EINHEIT_PROPERTIES_PREFIX = "ozgcloud.organisations-einheit";
 
 	@NotBlank
 	private String zufiSucheUri;