wait for all futs to clear from ExecutionPipeline before dropping lif… #62920

Job	Run time
file_change_determinator	10s
rust-doc-tests	4m 34s
rust-unit-tests	0s
rust-consensus-only-smoke-test	0s
rust-consensus-only-unit-test	0s
rust-lints	3m 8s
rust-smoke-tests	24m 34s
general-lints	1m 46s
rust-cargo-deny	1m 46s
rust-targeted-unit-tests	5m 58s
rust-build-cached-packages	2m 5s
rust-cryptohasher-domain-separation-check	0s
	44m 1s

Provide feedback