Remove deprecated code in WebformBooking class

Working on it.

niharika.s → made their first commit to this issue’s fork.

The changes LGTM
But @niharika.s I was already assigned to this issue and was working on it, so please check before you start working on an issue.

@arunsahijpal next time i will take care of this.

Thank you @arunsahijpal and @niharika.s

rfmarcelino → closed merge request !14

Automatically closed - issue fixed for 2 weeks with no activity.