OZG-6641 update bayern_id postfach type

nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumService.java

@@ -54,7 +54,7 @@ import lombok.extern.log4j.Log4j2;
 @ConditionalOnProperty(AntragraumProperties.PROPERTY_ANTRAGSRAUM_URL)
 public class AntragraumService {
 
-	static final String BAYERN_ID_SERVICE_KONTO_TYPE = "BayernID";
+	static final String BAYERN_ID_SERVICE_KONTO_TYPE = "BAYERN_ID";
 
 	static final String USER_NOTIFICATION_TEMPLATE = """
 			Guten Tag,

nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/postfach/bayernid/BayernIdPostfachRemoteService.java

@@ -34,7 +34,7 @@ import net.devh.boot.grpc.client.inject.GrpcClient;
 @Component
 class BayernIdPostfachRemoteService implements PostfachRemoteService {
 
-	static final String POSTFACH_TYPE = "BayernId";
+	static final String POSTFACH_TYPE = "BAYERN_ID";
 
 	@GrpcClient("bayern-id")
 	private BayernIdProxyServiceStub bayernIdProxyServiceStub;