Fix code formatting

Author: alexander-yevsyukov

server/src/main/java/io/spine/server/bus/Bus.java

@@ -380,8 +380,7 @@ private void doPost(Iterable<E> envelopes, StreamObserver<Ack> observer) {
                 dispatch(envelope);
             } catch (Error e) {
                 throw e;
-            }
-            catch (Throwable t) {
+            } catch (Throwable t) {
                 logger().atError().withCause(t).log(() -> format(
                         "Unable to dispatch `%s` with ID `%s`.",
                         envelope.messageClass(),