[turbofan] fix type assertion for OtherUndetectable type

Undetectables are always callable in V8, so the previous type check
didn't make sense.

Bug: chromium:1267230
Change-Id: Idb557bb05ee4c3b332d1fe61b40557122660261a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3291303Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77966}

src/objects/turbofan-types.tq

@@ -154,12 +154,11 @@ macro TestTurbofanBitsetType(
           bitsetLow.other_unsigned_big_int_64 | bitsetLow.negative_big_int_63 |
           bitsetLow.other_big_int;
     }
-    case (Callable): {
-      return bitsetLow.other_callable;
-    }
     case (object: JSObject): {
       if (object.map.IsUndetectable()) {
         return bitsetLow.other_undetectable;
+      } else if (Is<Callable>(object)) {
+        return bitsetLow.other_callable;
       } else {
         return bitsetLow.other_object;
       }