fix(mp-ble): Only process relevant ATT messages

epicardium/ble/epic_att_api.c

@@ -25,6 +25,7 @@ static int next_handle                        = ATTS_DYN_START_HANDLE;
 
 void ble_epic_att_api_event(attEvt_t *att_event)
 {
+	if(att_event->handle >= ATTS_DYN_START_HANDLE && att_event->handle < next_handle) {
 		attEvt_t *e = WsfBufAlloc(sizeof(*e));
 
 		if (e) {
@@ -34,6 +35,7 @@ void ble_epic_att_api_event(attEvt_t *att_event)
 			LOG_WARN("ble", "could not allocate att event");
 		}
 	}
+}
 
 void ble_epic_att_api_free_att_write_data(struct epic_att_write *w)
 {