Remove language filtering from hashtag timelines (#19563)

app/controllers/api/v1/timelines/tag_controller.rb

@@ -36,7 +36,6 @@ class Api::V1::Timelines::TagController < Api::BaseController
     TagFeed.new(
       @tag,
       current_account,
-      locale: content_locale,
       any: params[:any],
       all: params[:all],
       none: params[:none],

app/models/tag_feed.rb

@@ -33,7 +33,6 @@ class TagFeed < PublicFeed
     scope.merge!(remote_only_scope) if remote_only?
     scope.merge!(account_filters_scope) if account?
     scope.merge!(media_only_scope) if media_only?
-    scope.merge!(language_scope)
 
     scope.cache_ids.to_a_paginated_by_id(limit, max_id: max_id, since_id: since_id, min_id: min_id)
   end