Mock ConfigManager in ItemStatOverlayTest to inject TooltipManager

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

runelite-client/src/test/java/net/runelite/client/plugins/itemstats/ItemStatOverlayTest.java

@@ -34,6 +34,7 @@ import net.runelite.api.EquipmentInventorySlot;
 import net.runelite.api.InventoryID;
 import net.runelite.api.Item;
 import net.runelite.api.ItemContainer;
+import net.runelite.client.config.ConfigManager;
 import net.runelite.client.game.ItemManager;
 import net.runelite.client.util.Text;
 import net.runelite.http.api.item.ItemEquipmentStats;
@@ -102,6 +103,10 @@ public class ItemStatOverlayTest
 	@Bind
 	ItemStatConfig config;
 
+	@Mock
+	@Bind
+	ConfigManager configManager;
+
 	@Mock
 	@Bind
 	ItemManager itemManager;