Fix testAdvancementInsertRecipePlanks game test always failing

[Copilot]

The testAdvancementInsertRecipePlanks game test always failed because the variable created in the test did not match the specific oak planks recipe value that the advancement's ValuePredicate expects.

Changes

• GameTestsAdvancements.java: Fixed the test to deserialize the recipe value from the exact same SNBT string specified in the advancement JSON, so ValueHelpers.areValuesEqual() finds equal values when ValuePredicate.test() runs:

Tag recipeTag = TagParser.parseTag(
    "{output:{\"minecraft:itemstack\":[{id:\"minecraft:oak_planks\",Count:4}]},"
    + "input:{\"minecraft:itemstack\":[{val:[{condition:5,prototype:{id:\"minecraft:oak_log\",Count:1}}],type:0b}]}}");
IValue recipeValue = ValueHelpers.deserializeRaw(
    ValueDeseralizationContext.of(helper.getLevel()), ValueTypes.OBJECT_RECIPE, recipeTag);
IVariable<?> variable = new Variable<>(recipeValue);

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[rubensworks]

I don't want this change, as this will match all possible recipes.
I suspect this recipe JSON is fine, but the game test corresponding with it to be incorrect.
Can you have another look?
Make sure you run the game tests yourself locally for debugging.

[Copilot]

Reverted the JSON change and fixed the test instead (commit 9158f9d). The test now deserializes the recipe value from the exact same SNBT string that the advancement JSON specifies, so ValueHelpers.areValuesEqual() finds equal values when the ValuePredicate runs. All 31 game tests pass.