Problem: fix of deadlock when close tree is not included #340

Job	Run time
testground-test	31s
integration_tests (unmarked)	11m 24s
integration_tests (ibc)	14m 6s
integration_tests (ibc_rly_evm)	11m 22s
integration_tests (ibc_rly_gas)	16m 50s
integration_tests (ibc_timeout)	8m 47s
integration_tests (ibc_update_client)	10m 1s
integration_tests (ica)	17m 46s
integration_tests (gov)	7m 17s
integration_tests (upgrade)	14m 4s
integration_tests (slow)	12m 38s
integration_tests (gas)	8m 7s
upload-cache (macos-latest)	5m 9s
	2h 18m 2s

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