cmd, core, eth, trie: get rid of trie cache generations (#19262)

* cmd, core, eth, trie: get rid of trie cache generations

* core, trie: get rid of remainder of cache gen boilerplate

core/state/statedb.go

@@ -662,6 +662,5 @@ func (s *StateDB) Commit(deleteEmptyObjects bool) (root common.Hash, err error)
 		}
 		return nil
 	})
-	log.Debug("Trie cache stats after commit", "misses", trie.CacheMisses(), "unloads", trie.CacheUnloads())
 	return root, err
 }