fix release binary copying #1069

Job	Run time
build-docker	4m 40s
e2e-tests (ictest-basic)	4m 7s
e2e-tests (ictest-statesync)	3m 16s
e2e-tests (ictest-ibchooks)	4m 15s
e2e-tests (ictest-tokenfactory)	3m 39s
e2e-tests (ictest-feeshare)	3m 17s
e2e-tests (ictest-pfm)	6m 30s
e2e-tests (ictest-globalfee)	3m 27s
e2e-tests (ictest-upgrade)	5m 24s
e2e-tests (ictest-ibc)	4m 11s
e2e-tests (ictest-unity-deploy)	3m 4s
e2e-tests (ictest-unity-gov)	2m 7s
e2e-tests (ictest-pob)	2m 15s
e2e-tests (ictest-drip)	3m 1s
e2e-tests (ictest-feepay)	3m 49s
e2e-tests (ictest-burn)	2m 59s
e2e-tests (ictest-cwhooks)	3m 43s
e2e-tests (ictest-clock)	4m 12s
	1h 7m 56s

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