(fix) align with clang

Signed-off-by: Alexandra <alexandra.bach@eonerc.rwth-aachen.de>

Author: al3xa23

lib/api/requests/gateway/grpc.cpp

@@ -345,7 +345,7 @@ class grpcRequest : public NodeRequest {
       sample_dummy->ts.origin = time_from_double(timestamp);
       sample_dummy->length = 0;
       auto siglists = std::make_shared<SignalList>();
-      json_array_foreach(json_value, i, json_data) {
+      json_array_foreach (json_value, i, json_data) {
         auto sig = std::make_shared<Signal>();
         switch (json_data->type) {
         case json_type::JSON_INTEGER: