✨ Added Tab button mapping to inventory and fixed label descriptor

prefabs/UI/Inventory/Inventory.tscn

@@ -472,7 +472,7 @@ offset_right = 54.4142
 offset_bottom = 207.286
 grow_horizontal = 0
 grow_vertical = 2
-text = "[I]"
+text = "[i]"
 label_settings = SubResource("LabelSettings_l3npx")
 
 [node name="QuestLogRoot" parent="." instance=ExtResource("7_vvo7l")]

project.godot

@@ -269,6 +269,7 @@ interact={
 ui_inventory_open_close={
 "deadzone": 0.5,
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":73,"key_label":0,"unicode":105,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194306,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
 ui_inventory_advance={