fix(tests): use sql.json in onboarding migration test and refresh metrics snapshot#1420

mantrakp04 wants to merge 3 commits intodevhexclave/stack-auth:devfrom

fix/onboarding-migration-test-and-metrics-snapshothexclave/stack-auth:fix/onboarding-migration-test-and-metrics-snapshotCopy head branch name to clipboard