fix(chain): detect incoming transaction being replaced/canceled #6465

Job	Run time
Build and test (stable, true, --no-default-features --features miniscript/no-std)	1m 29s
Build & Test Examples (example_cli)	21s
Build and test (stable, true, --all-features)	3m 56s
Check no_std	11s
Build & Test Examples (example_bitcoind_rpc_polling)	26s
Build and test (1.63.0, --no-default-features --features miniscript/no-std)	2m 22s
Build & Test Examples (example_electrum)	1m 15s
Build and test (1.63.0, --all-features)	4m 54s
Build & Test Examples (example_esplora)	54s
Check WASM	38s
Build & Test Examples (example_wallet_electrum)	56s
Build & Test Examples (example_wallet_esplora_async)	1m 7s
Rust fmt	10s
Build & Test Examples (example_wallet_esplora_blocking)	46s
Build & Test Examples (example_wallet_rpc)	36s
prepare	9s
clippy_check	33s
	20m 43s

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