lose_consensus function: remove excessive select

CHANGELOG.md

@@ -275,6 +275,7 @@
 - [#8529](https://github.com/blockscout/blockscout/pull/8529) - Move PolygonEdge-related migration to the corresponding ecto repository
 - [#8504](https://github.com/blockscout/blockscout/pull/8504) - Deploy new UI through Makefile
 - [#8501](https://github.com/blockscout/blockscout/pull/8501) - Conceal secondary ports in docker compose setup
+- [#5322](https://github.com/blockscout/blockscout/pull/5322) - DB denormalization: block consensus and timestamp in transaction table
 
 <details>
   <summary>Dependencies version bumps</summary>

apps/explorer/lib/explorer/chain/import/runner/blocks.ex

@@ -401,8 +401,7 @@ defmodule Explorer.Chain.Import.Runner.Blocks do
         join: s in subquery(acquire_query),
         on: transaction.block_hash == s.hash,
         # we don't want to remove consensus from blocks that will be upserted
-        where: transaction.block_hash not in ^hashes,
-        select: transaction.block_hash
+        where: transaction.block_hash not in ^hashes
       ),
       [set: [block_consensus: false, updated_at: updated_at]],
       timeout: timeout