Merge bitcoindevkit/bdk#1623: fix!(wallet): `ChangeSet` should not be… #8

Job	Run time
Build and test (stable, true, --no-default-features)	4m 31s
Build and test (stable, true, --all-features)	3m 54s
Build and test (1.63.0, --no-default-features)	6m 20s
Build and test (1.63.0, --all-features)	6m 12s
Check WASM	3m 22s
Rust fmt	4s
prepare	4s
Build & Test Examples (example_cli)	2m 46s
Check no_std	2m 47s
Build & Test Examples (example_bitcoind_rpc_polling)	40s
Build & Test Examples (example_electrum)	52s
Build & Test Examples (example_esplora)	51s
Build & Test Examples (example_wallet_electrum)	48s
Build & Test Examples (example_wallet_esplora_async)	53s
Build & Test Examples (example_wallet_esplora_blocking)	57s
Build & Test Examples (example_wallet_rpc)	37s
clippy_check	3m 39s
	39m 17s

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