DEV: Increases external avatar url limit (#28893)

We recently increased it to 1500 but that was not enough: 113e6fd274

app/models/single_sign_on_record.rb

@@ -19,7 +19,7 @@ end
 #  external_username               :string
 #  external_email                  :string
 #  external_name                   :string
-#  external_avatar_url             :string(1500)
+#  external_avatar_url             :string(2000)
 #  external_profile_background_url :string
 #  external_card_background_url    :string
 #

db/migrate/20240912212253_increase_external_avatar_url_limit_to2000.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+class IncreaseExternalAvatarUrlLimitTo2000 < ActiveRecord::Migration[7.1]
+  def change
+    change_column :single_sign_on_records, :external_avatar_url, :string, limit: 2000
+  end
+end