fix deadlock between the mempool and the db #68632

Job	Run time
permission-check	3s
determine-docker-build-metadata	4s
test-target-determinator	4m 10s
file_change_determinator	11s
fetch-last-released-docker-image-tag	1m 31s
rust-images-consensus-only-perf-test	0s
rust-images-failpoints	0s
rust-images-performance	0s
rust-images / rust-all	11m 47s
forge-consensus-only-perf-test	0s
forge-multiregion-test	0s
forge-e2e-test / forge	14m 25s
cli-e2e-tests / run-cli-tests	7m 33s
node-api-compatibility-tests / node-api-compatibility-tests	1m 38s
faucet-tests-main / run-tests-main	0s
forge-compat-test / forge	14m 28s
forge-framework-upgrade-test / forge	14m 33s
	1h 10m 23s

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