Fix Style/ReduceToHash cop (#38088)

app/lib/emoji_formatter.rb

@@ -71,7 +71,7 @@ class EmojiFormatter
   private
 
   def emoji_map
-    @emoji_map ||= custom_emojis.each_with_object({}) { |e, h| h[e.shortcode] = [full_asset_url(e.image.url), full_asset_url(e.image.url(:static))] }
+    @emoji_map ||= custom_emojis.to_h { |e| [e.shortcode, [full_asset_url(e.image.url), full_asset_url(e.image.url(:static))]] }
   end
 
   def tag_for_emoji(shortcode, emoji)

app/lib/importer/base_importer.rb

@@ -51,7 +51,7 @@ class Importer::BaseImporter
       raise ActiveRecord::UnknownPrimaryKey, index.adapter.target if primary_key.nil?
 
       ids           = documents.pluck('_id')
-      existence_map = index.adapter.target.where(primary_key => ids).pluck(primary_key).each_with_object({}) { |id, map| map[id.to_s] = true }
+      existence_map = index.adapter.target.where(primary_key => ids).pluck(primary_key).to_h { |id| [id.to_s, true] }
       tmp           = ids.reject { |id| existence_map[id] }
 
       next if tmp.empty?