Reduce zillion rewards (#678) #1445

Job	Run time
Build image with Makefile (developer-portal)	1m 10s
Build image with Makefile (devex)	4m 1s
Deploy image (devex-apollo)	52s
Build image with Makefile (zilliqa-isolated-server)	2m 1s
Deploy image (dev-wallet)	1m 3s
Deploy image (faucet-service)	54s
Deploy image (governance-api)	52s
Deploy image (governance-snapshot)	1m 4s
Deploy image (multisig)	54s
Deploy image (neo-savant)	59s
Deploy image (scilla-server)	54s
Deploy image (zillion)	2m 44s
Deploy image (zilliqa-bridge-validator)	46s
Deploy image (zilliqa-bridge-web)	1m 1s
Deploy image (pdt, pdt, products/pdt, 8, false)	1m 12s
	20m 27s

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