Update mix docs and CHANGELOG

Author: josevalim

CHANGELOG.md

@@ -16,6 +16,20 @@
 
   * [Ecto.Changeset] `:empty_values` is deprecated in favor of `:trim_values`
 
+## v3.13.5 (2025-11-09)
+
+### Enhancements
+
+  * [Ecto.Query] Support selecting a subset of a subquery as a struct
+
+## v3.13.4 (2025-10-24)
+
+### Bug fixes
+
+  * [Ecto.Changeset] Ensure empty binaries are trimmed
+  * [Ecto.Repo] Ensure rollback applies to dynamic repos
+  * [Ecto.Type] Properly format `:in` composite types
+
 ## v3.13.3 (2025-09-19)
 
 ### Enhancements

mix.exs

@@ -55,6 +55,17 @@ defmodule Ecto.MixProject do
 
   defp docs do
     [
+      search: [
+        %{
+          name: "Latest",
+          help: "Search latest versions of Ecto + Ecto.SQL",
+          packages: [:ecto, :ecto_sql]
+        },
+        %{
+          name: "Current version",
+          help: "Search only this project"
+        }
+      ],
       main: "Ecto",
       source_ref: "v#{@version}",
       logo: "guides/images/e.png",