Make hydra-cluster --devnet configurable #3621

Job	Run time
Build specification using nix	1m 12s
Build & test (plutus-cbor)	1m 29s
Benchmarks (hydra-node, tx-cost, --output-directory $(pwd)/../benchmarks)	2m 55s
Build & test (plutus-merkle-tree)	1m 27s
Benchmarks (hydra-node, micro, -o $(pwd)/../benchmarks/ledger-bench.html)	1m 59s
Build & test (hydra-plutus)	1m 30s
Build haddock using nix	3m 11s
Benchmarks (hydra-cluster, bench-e2e, datasets datasets/3-nodes.cbor datasets/1-node.cbor --outpu...	6m 47s
Build & test (hydra-tui)	4m 2s
Benchmarks (plutus-merkle-tree, on-chain-cost, $(pwd)/../benchmarks)	1m 40s
Build & test (hydra-node)	4m 25s
Build & test (hydra-cluster)	9m 35s
Publish benchmark results	7s
Documentation	1m 16s
Publish test results	14s
	41m 49s

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