Merge branch 'main' into glitch-soc/merge-upstream

- `app/views/statuses/_simple_status.html.haml`:
  Small markup change in glitch-soc, on a line that has been modified by
  upstream. Ported upstream changes.

db/post_migrate/20210502233513_drop_account_tag_stats.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class DropAccountTagStats < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def up
+    drop_table :account_tag_stats
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end