[only for review/dnm] Drops compute_memory_size and related changes from fork#6

abhijat wants to merge 2 commits intodragonflydb:Dragonfly1.5.0dragonflydb/jsoncons:Dragonfly1.5.0from

abhijat:abhijat/chore/remove-unused-codeabhijat/jsoncons:abhijat/chore/remove-unused-codeCopy head branch name to clipboard