fix: incorrect slot duration when rescheduling bookings (#23290)

* fix: incorrect slot duration when rescheduling bookings

* chore

* chore

* some code refactor

* chore

* chore

* fix

---------

Co-authored-by: unknown <adhabal2002@gmail.com>
Co-authored-by: Anik Dhabal Babu <81948346+anikdhabal@users.noreply.github.com>

Author: sahitya-chandra

packages/features/bookings/Booker/store.ts

@@ -370,18 +370,8 @@ export const createBookerStore = () =>
       // if the user reschedules a booking right after the confirmation page.
       // In that case the time would still be store in the store, this way we
       // force clear this.
-      // Also, fetch the original booking duration if user is rescheduling and
-      // update the selectedDuration
       if (rescheduleUid && bookingData) {
         set({ selectedTimeslot: null });
-        const originalBookingLength = dayjs(bookingData?.endTime).diff(
-          dayjs(bookingData?.startTime),
-          "minutes"
-        );
-        set({ selectedDuration: originalBookingLength });
-        if (!isPlatform || allowUpdatingUrlParams) {
-          updateQueryParam("duration", originalBookingLength ?? "");
-        }
       }
       if (month) set({ month });