Fix emptying water buckets in waterlogged blocks

Fixes an inconsistency with vanilla. This allows players to empty water buckets into already waterlogged blocks, effectively deleting the water, just like for vanilla waterloggable blocks.

Author: NichtStudioCode

nova/src/main/kotlin/xyz/xenondevs/nova/world/block/behavior/Waterloggable.kt

@@ -34,7 +34,7 @@ object Waterloggable : BlockBehavior {
         val itemStack = player.inventory.getItem(hand)
         val isWaterlogged = state.getOrThrow(WATERLOGGED)
 
-        if (!isWaterlogged && itemStack.type == Material.WATER_BUCKET) {
+        if (itemStack.type == Material.WATER_BUCKET) {
             BlockUtils.updateBlockState(pos, state.with(WATERLOGGED, true))
             if (player.gameMode != GameMode.CREATIVE) {
                 Bucketable.emptyBucketInHand(player, hand)