Delete undecodable Westend Asset Hub `Balances::Hold` and `Nfts::ItemMetadataOf` (#2309)
Closes https://github.com/paritytech/polkadot-sdk/issues/2241 See issue comments for more details about this storage.
Closes https://github.com/paritytech/polkadot-sdk/issues/2241 See issue comments for more details about this storage.