added DR update API

prisma/models/doctor_qualification_master.prisma

@@ -3,6 +3,6 @@ model doctor_qualification_master {
   name          String
   is_active     Boolean
   created_at    DateTime        @default(now())
-  updated_at    DateTime
+  updated_at    DateTime        @updatedAt
   doctor_master doctor_master[]
 }
\ No newline at end of file