Fix spec

Author: apata

lib/plausible/annotations/annotations.ex

@@ -17,7 +17,7 @@ defmodule Plausible.Annotations do
 
   @max_annotations 500
 
-  @spec get_all_for_site(Plausible.Site.t(), atom(), pos_integer() | nil, QueryPeriod.t()) ::
+  @spec get_all_for_site(Plausible.Site.t(), atom(), pos_integer() | nil, DateTimeRange.t()) ::
           {:error, :not_enough_permissions} | {:ok, list(Annotation.t())}
   def get_all_for_site(
         %Plausible.Site{} = site,