Only check with -Werror in CI #3693

Job	Run time
Build haddock using nix	1m 31s
Build specification using nix	1m 13s
Build & test (plutus-cbor)	1m 25s
Benchmarks (hydra-node, tx-cost, --output-directory $(pwd)/../benchmarks)	2m 48s
Build & test (plutus-merkle-tree)	1m 22s
Benchmarks (hydra-node, micro, -o $(pwd)/../benchmarks/ledger-bench.html)	2m 5s
Build & test (hydra-plutus)	1m 23s
nix flake check	4m 23s
Benchmarks (hydra-cluster, bench-e2e, datasets datasets/1-node.json datasets/3-nodes.json --outpu...	5m 8s
Build & test (hydra-tui)	2m 17s
Benchmarks (plutus-merkle-tree, on-chain-cost, $(pwd)/../benchmarks)	1m 46s
Build & test (hydra-node)	4m 30s
Build & test (hydra-cluster)	8m 15s
Publish benchmark results	5s
Publish test results	14s
Documentation	1m 17s
	39m 42s

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