[BE] Update a booking

[JanefrancessC]

AS A Deskeando User
I WANT to update my booking details
SO THAT I can easily change or cancel my desk or time of my reservation

Acceptance criteria (=Business roles or Scenarios - Gherkin)

Endpoint should update a booking from the db
Documentation on postman
Response message : success or failure

[kavitappatil]

LGTM