OZG-6944 fix constant name

nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/NachrichtenManagerConfiguration.java

@@ -27,14 +27,14 @@ public class NachrichtenManagerConfiguration {
 
 	public static final String GRPC_VORGANG_MANAGER_NAME = "vorgang-manager";
 	public static final String GRPC_COMMAND_MANAGER_NAME = "command-manager";
-	public static final String GRPC_FILE_MANAGER_FILE = "file-manager";
+	public static final String GRPC_FILE_MANAGER_NAME = "file-manager";
 
 	@GrpcClient(GRPC_COMMAND_MANAGER_NAME)
 	private CommandServiceGrpc.CommandServiceBlockingStub commandServiceStub;
 
-	@GrpcClient(GRPC_FILE_MANAGER_FILE)
+	@GrpcClient(GRPC_FILE_MANAGER_NAME)
 	private BinaryFileServiceBlockingStub fileServiceBlockingStub;
-	@GrpcClient(GRPC_FILE_MANAGER_FILE)
+	@GrpcClient(GRPC_FILE_MANAGER_NAME)
 	private BinaryFileServiceStub fileServiceAsyncServiceStub;
 
 	@Bean(OZG_CLOUD_COMMAND_SERVICE_NAME)