Go and dependency upgrades #1129

Job	Run time
Unit tests in ubuntu-20.04	38m 38s
Code linters	2m 5s
Build Docker image	1m 45s
Acceptance tests (basic \|\| basic-raft \|\| (advanced && raft) \|\| networks/typical::raft)	19m 36s
Run PEEPS tests	12m 20s
Acceptance tests (basic \|\| basic-istanbul \|\| (advanced && istanbul && !block-heights) \|\| networks/typical::istanbul)	21m 52s
Acceptance tests (basic \|\| basic-istanbul \|\| (advanced && istanbul && !block-heights) \|\| empty-block-period \|\| block-reward \|\| networks/typical::qbft)	20m 54s
Acceptance tests (validator-management && networks/template::istanbul-3plus1)	7m 51s
Acceptance tests (validator-management && networks/template::qbft-3plus1)	7m 41s
Acceptance tests (multitenancy && networks/plugins::raft-multitenancy)	7m 51s
Acceptance tests (migration && networks/template::istanbul-4nodes)	5m 22s
Acceptance tests (migration && networks/template::raft-4nodes)	4m 43s
Acceptance tests (basic \|\| networks/typical::raftmps)	16m 16s
Acceptance tests (basic \|\| networks/typical::istanbulmps)	21m 12s
Acceptance tests (basic \|\| networks/typical::qbftmps)	20m 31s
	3h 28m 37s

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