Only check with -Werror in CI #3695

Job	Run time
Benchmarks (hydra-node, tx-cost, --output-directory $(pwd)/../benchmarks)	2m 32s
Build haddock using nix	1m 15s
Build specification using nix	59s
Benchmarks (hydra-node, micro, -o $(pwd)/../benchmarks/ledger-bench.html)	1m 45s
Build & test (plutus-cbor)	1m 26s
Benchmarks (hydra-cluster, bench-e2e, datasets datasets/1-node.json datasets/3-nodes.json --outpu...	3m 15s
Build & test (plutus-merkle-tree)	1m 10s
Benchmarks (plutus-merkle-tree, on-chain-cost, $(pwd)/../benchmarks)	1m 28s
Build & test (hydra-plutus)	1m 13s
nix flake check	3m 14s
Build & test (hydra-tui)	2m 22s
Build & test (hydra-node)	3m 13s
Build & test (hydra-cluster)	3m 14s
Publish benchmark results	1s
Publish test results	1s
Documentation	1s
	27m 9s

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