ref(docker): combine test and prod entrypoints into one #6440

Job	Run time
Check if cached state disks exist for Mainnet / Check if cached state disks exist	23s
Build CI Docker / Build images	1s
Check if cached state disks exist for testnet / Check if cached state disks exist	22s
Test all	1s
Test all with getblocktemplate-rpcs feature	1s
Test checkpoint sync from empty state	1s
Test Zebra default Docker config file	1s
Test with fake activation heights	1s
Test integration with lightwalletd	1s
Test Zebra custom Docker config file	1s
Zebra tip on testnet	1s
Generate checkpoints testnet	1s
Zebra tip	1s
Zebra checkpoint	1s
Zebra tip update	1s
Generate checkpoints mainnet	1s
lightwalletd tip	1s
get block template	1s
Zebra tip JSON-RPC	1s
submit block	1s
Zebra checkpoint update	1s
lightwalletd tip update	1s
lightwalletd GRPC tests	1s
lightwalletd tip send	1s
Open or update issues for main branch failures	1s
	1m 8s

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