Update builder base image #1141

Job	Run time
Build Docker image	1m 42s
Unit tests in ubuntu-20.04	18m 55s
Code linters	2m 5s
Run PEEPS tests	15m 50s
Acceptance tests (basic \|\| basic-raft \|\| (advanced && raft) \|\| networks/typical::raft)	19m 41s
Acceptance tests (basic \|\| basic-istanbul \|\| (advanced && istanbul && !block-heights) \|\| networks/typical::istanbul)	22m 0s
Acceptance tests (basic \|\| basic-istanbul \|\| (advanced && istanbul && !block-heights) \|\| empty-block-period \|\| block-reward \|\| networks/typical::qbft)	20m 53s
Acceptance tests (validator-management && networks/template::istanbul-3plus1)	7m 29s
Acceptance tests (validator-management && networks/template::qbft-3plus1)	8m 35s
Acceptance tests (multitenancy && networks/plugins::raft-multitenancy)	8m 0s
Acceptance tests (migration && networks/template::istanbul-4nodes)	5m 26s
Acceptance tests (migration && networks/template::raft-4nodes)	4m 44s
Acceptance tests (basic \|\| networks/typical::raftmps)	16m 20s
Acceptance tests (basic \|\| networks/typical::istanbulmps)	21m 21s
Acceptance tests (basic \|\| networks/typical::qbftmps)	20m 41s
	3h 13m 42s

Provide feedback