refactor: Incoming webhook core to trait based and bumping up ucs new parseEvent webhook changes, adding shadow mode diff (#11922)
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>
Co-authored-by: Gnanasundari24 <118818938+Gnanasundari24@users.noreply.github.com>