update Dockerfiles to remove the warnings #3766

Job	Run time
Basic Checks	1m 10s
Unit Tests	8m 12s
Integration Tests (raft)	12m 39s
Integration Tests (pvtdata)	11m 48s
Integration Tests (pvtdatapurge e2e)	10m 56s
Integration Tests (ledger)	13m 19s
Integration Tests (lifecycle)	5m 58s
Integration Tests (smartbft)	19m 22s
Integration Tests (discovery gossip devmode pluggable)	7m 8s
Integration Tests (gateway idemix pkcs11 configtx configtxlator)	16m 50s
Integration Tests (sbe nwo msp)	8m 4s
	1h 55m 26s

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