fix: lower default max_slot_wal_keep_size from 4096MB to 512MB#2130

Crispy1975 wants to merge 3 commits intodevelopsupabase/postgres:developfrom

fix/lower-default-max-slot-wal-keep-sizesupabase/postgres:fix/lower-default-max-slot-wal-keep-sizeCopy head branch name to clipboard