Fix Torque definition of SmallOrderedNameDictionary

The recently-added verifiers for indexed fields have caught a bug: the
definition of SmallOrderedNameDictionary in Torque contained incorrect
padding for builds without pointer compression.

Bug: v8:11063
Change-Id: I2c3d7f06965ec0598ef4fe56923090aa89bc9df1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2529013Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#71156}

src/objects/ordered-hash-table.tq

@@ -99,10 +99,13 @@ struct NameDictionaryEntry {
 
 extern class SmallOrderedNameDictionary extends SmallOrderedHashTable {
   hash: int32;
+  @if(TAGGED_SIZE_8_BYTES) padding_0: int32;
+  @ifnot(TAGGED_SIZE_8_BYTES) padding_0: void;
   number_of_elements: uint8;
   number_of_deleted_elements: uint8;
   const number_of_buckets: uint8;
-  padding: uint8;
+  @if(TAGGED_SIZE_8_BYTES) padding_1[5]: uint8;
+  @ifnot(TAGGED_SIZE_8_BYTES) padding_1[1]: uint8;
   data_table[Convert<intptr>(number_of_buckets) * kSmallOrderedHashTableLoadFactor]:
       NameDictionaryEntry;
   hash_table[number_of_buckets]: uint8;