Revert "[Backport release-2.27] Result tile wait_all should block on the async i/o result (#5446) (#5458)"

This reverts commit 4ca5544.

Author: shaunrd0

tiledb/sm/query/readers/result_tile.cc

@@ -281,15 +281,12 @@ void ResultTile::wait_all_tiles(
   for (auto& at : tiles) {
     const auto& tile_tuple = at.second;
     if (tile_tuple.has_value()) {
-      // Wait for the fixed tile i/o to be done
-      tile_tuple.value().fixed_tile().filtered_data();
+      tile_tuple.value().fixed_tile().data();
       if (tile_tuple.value().var_tile_opt().has_value()) {
-        // Wait for the var tile i/o to be done
-        tile_tuple.value().var_tile_opt().value().filtered_data();
+        tile_tuple.value().var_tile_opt().value().data();
       }
       if (tile_tuple.value().validity_tile_opt().has_value()) {
-        // Wait for the validity tile i/o to be done
-        tile_tuple.value().validity_tile_opt().value().filtered_data();
+        tile_tuple.value().validity_tile_opt().value().data();
       }
     }
   }

tiledb/sm/tile/tile.h

@@ -280,7 +280,7 @@ class Tile : public TileBase {
   }
 
   /** Returns the buffer that contains the filtered, on-disk format. */
-  inline char* filtered_data() const {
+  inline char* filtered_data() {
     std::scoped_lock<std::recursive_mutex> lock{filtered_data_io_task_mtx_};
     if (filtered_data_io_task_.has_value()) {
       if (filtered_data_io_task_.value().valid()) {