[MC-187797] item_used_on_block does not trigger when a shield is used

Using a shield does not trigger the item_used_on_block advancement criterion.

To reproduce

Create an advancement file with:

{
 "display": {
 "icon": {
 "item": "minecraft:shield"
 },
 "title": "Shield advancement",
 "description": "Shield advancement",
 "show_toast": true,
 "announce_to_chat": true
 },
 "criteria": {
 "use_shield": {
 "trigger": "minecraft:item_used_on_block",
 "conditions": {
 "item": {
 "item": "minecraft:shield"
 }
 }
 }
 }
}

Get a shield, and block with it

The advancement will not be granted