Pleroma.Search.SearchBackend: dialyzer error

Incorrect spec. Both search backends return :ok so that is what should be the spec.

lib/pleroma/search/database_search.ex:56:callback_type_mismatch
Type mismatch for @callback remove_from_index/1 in Pleroma.Search.SearchBackend behaviour.

Expected type:
{:error, _} | {:ok, _}

Actual type:
:ok

lib/pleroma/search/search_backend.ex

@@ -20,5 +20,5 @@ defmodule Pleroma.Search.SearchBackend do
   is what contains the actual content and there is no need for filtering when removing
   from index.
   """
-  @callback remove_from_index(object :: Pleroma.Object.t()) :: {:ok, any()} | {:error, any()}
+  @callback remove_from_index(object :: Pleroma.Object.t()) :: :ok | {:error, any()}
 end