copy missing lang entry

Common/src/main/resources/assets/icarus/lang/pt_br.json

@@ -100,6 +100,7 @@
   "config.icarus.roll_amount": "Quanto o jogador pode rodar enquanto voa. (Requires CameraOverhaul)",
   "config.icarus.max_height_enabled": "Whether or not to prevent flight above the maximum height allowed",
   "config.icarus.max_height_above_world": "Maximum height above the world build limit that players can fly to",
+  "config.icarus.flying_target_radius": "How much the targeting hitbox of a flying player is increased by",
 
   "message.icarus.status.no_fly.dimension": "Flying is not allowed in this dimension!"
 }