fix: Progress dialog is continued showing on error in attendee fragment (#1946)

Author: liveHarshit

app/src/main/java/org/fossasia/openevent/general/attendees/AttendeeViewModel.kt

@@ -179,6 +179,7 @@ class AttendeeViewModel(
                     } else {
                         mutableMessage.value = resource.getString(R.string.create_attendee_fail_message)
                         Timber.d(it, "Failed")
+                        mutableProgress.value = false
                         mutableTicketSoldOut.value = false
                     }
             })
@@ -281,6 +282,7 @@ class AttendeeViewModel(
             }, {
                 mutableMessage.value = resource.getString(R.string.order_fail_message)
                 Timber.d(it, "Failed creating Order")
+                mutableProgress.value = false
                 deleteAttendees(order.attendees)
             })
     }