fix: unbreak toApiLang call that failed everytime

apps/scandic-web/server/routers/booking/mutation.ts

@@ -483,20 +483,18 @@ export const bookingMutationRouter = router({
   update: safeProtectedServiceProcedure
     .input(updateBookingInput)
     .mutation(async function ({ ctx, input }) {
-      const accessToken = ctx.serviceToken
+      const accessToken = ctx.session?.token.access_token || ctx.serviceToken
       const { confirmationNumber, ...body } = input
 
       updateBookingCounter.add(1, { confirmationNumber })
 
-      const headers = {
-        Authorization: `Bearer ${accessToken}`,
-      }
-
       const apiResponse = await api.put(
         api.endpoints.v1.Booking.booking(confirmationNumber),
         {
-          headers,
-          body: body,
+          body,
+          headers: {
+            Authorization: `Bearer ${accessToken}`,
+          },
         }
       )