Migration: turn google auth tokens into text column type (#4428)

priv/repo/migrations/20240809100853_turn_google_auth_tokens_into_text.exs

@@ -0,0 +1,10 @@
+defmodule Plausible.Repo.Migrations.TurnGoogleAuthTokensIntoText do
+  use Ecto.Migration
+
+  def change do
+    alter table(:google_auth) do
+      modify :refresh_token, :text
+      modify :access_token, :text
+    end
+  end
+end