Revert "sc-cli: add no-beefy flag to cli config (#14754)" (#14766)

This reverts commit 64dda775f4.

substrate/client/service/test/src/lib.rs

@@ -260,7 +260,6 @@ fn node_config<
 		offchain_worker: Default::default(),
 		force_authoring: false,
 		disable_grandpa: false,
-		disable_beefy: false,
 		dev_key_seed: key_seed,
 		tracing_targets: None,
 		tracing_receiver: Default::default(),