[bug]: test flake in `TestPrunedBlockDispatcherMultipleQueryPeers`

[yyforyongyu]

Found in this build

--- FAIL: TestPrunedBlockDispatcherMultipleQueryPeers (5.01s)
    pruned_block_dispatcher_test.go:635: expected nil err to signal completion
    pruned_block_dispatcher_test.go:186: did not consume all queriedPeer signals
2025-09-25 08:09:23.422 [DBG] CHIO: Received unexpected message *wire.MsgSendAddrV2 from peer 10.0.0.1:18
2025-09-25 08:09:23.422 [DBG] CHIO: Starting worker for peer 10.0.0.1:18
2025-09-25 08:09:23.423 [DBG] CHIO: Failed connecting to peer 10.0.0.1:20: shutting down
FAIL
2025-09-25 08:09:23.423 [DBG] CHIO: Received unexpected message *wire.MsgSendAddrV2 from peer 10.0.0.1:20

[mohamedawnallah]

Same flake on another run:
https://github.com/btcsuite/btcwallet/actions/runs/18137665608/job/51620526302?pr=1075