MDEV-30752 Assertion `!index->is_ibuf()' failed around

			cmp_dtuple_rec_with_match_bytes

- InnoDB shouldn't use the adaptive hash index for change buffer indexes.

storage/innobase/btr/btr0cur.cc

@@ -1011,9 +1011,10 @@ dberr_t btr_cur_t::search_leaf(const dtuple_t *tuple, page_cur_mode_t mode,
 #  ifdef UNIV_SEARCH_PERF_STAT
   info->n_searches++;
 #  endif
+  bool ahi_enabled= btr_search_enabled && !index()->is_ibuf();
   /* We do a dirty read of btr_search_enabled below,
      and btr_search_guess_on_hash() will have to check it again. */
-  if (!btr_search_enabled);
+  if (!ahi_enabled);
   else if (btr_search_guess_on_hash(index(), info, tuple, mode,
                                     latch_mode, this, mtr))
   {
@@ -1335,7 +1336,7 @@ dberr_t btr_cur_t::search_leaf(const dtuple_t *tuple, page_cur_mode_t mode,
 
   reached_latched_leaf:
 #ifdef BTR_CUR_HASH_ADAPT
-    if (btr_search_enabled && !(tuple->info_bits & REC_INFO_MIN_REC_FLAG))
+    if (ahi_enabled && !(tuple->info_bits & REC_INFO_MIN_REC_FLAG))
     {
       if (page_cur_search_with_match_bytes(tuple, mode,
                                            &up_match, &up_bytes,