refactor(connector): [AIRWALLEX, MULTISAFEPAY, RAZORPAY, SHIFT4, WORLDPAY, ZSL] Move connectors from `router` to `hyperswitch_connectors` crate (#6369)
Co-authored-by: Spriti Aneja <spriti.aneja@juspay.in>
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>