* [migrations] make old migrations compatible with --notablescan in mongo
Re-running the migration for db.users.emails.reversedHostname on all
Server Pro/CE users will not be harmfull.
* [monorepo] enable mongo notablescan for all services but web
GitOrigin-RevId: e2a710c9de08de9ac2aa9df1f3082d5f1c33ea05
