Follow-up to PR #25523 to cleanup all relevant tests.
* all: polish tests * core: apply feedback from Guillaume * core: fix comment
* core: recover the state in SetChainHead if the head state is missing * core: disable test logging * core: address comment from martin * core: improve log level in case state is recovered * core, eth, les, light: rename SetChainHead to SetCanonical
* all: seperate catalyst package * eth/catalyst: moved some methods, added docs * eth/catalyst, les/catalyst: add method docs * core, eth, les, miner: move common function to beacon package * eth/catalyst: goimported * cmd/utils, miner/stress/beacon: naming nitpicks Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de> Co-authored-by: Péter Szilágyi <peterke@gmail.com>
