Move lengths to erigon-lib other packages depend on it (#2799)

cmd/state/stats/index_stats.go

common/changeset/account_changeset.go

common/changeset/storage_changeset.go

common/changeset/storage_changeset_test.go

eth/stagedsync/stage_blockhashes.go

eth/stagedsync/stage_call_traces.go

eth/stagedsync/stage_execute.go

eth/stagedsync/stage_hashstate.go

eth/stagedsync/stage_indexes.go

eth/stagedsync/stage_indexes_test.go

eth/stagedsync/stage_interhashes.go

eth/stagedsync/stage_interhashes_test.go

eth/stagedsync/stage_log_index_test.go

eth/stagedsync/stage_mining_create_block.go

eth/stagedsync/stage_senders.go

eth/stagedsync/stage_txpool.go

ethdb/bitmapdb/dbutils.go

go.mod

go.sum