Update build-all exclusion

Author: stuartmorgan-g

script/configs/exclude_all_plugins_app.yaml

@@ -8,8 +8,3 @@
 
 # This is a permament entry, as it should never be a direct app dependency.
 - plugin_platform_interface
-# Temporarily excluded to avoid runtime conflicts with
-# shared_preferences_macos and _ios, which are still what shared_preferences
-# uses. This will be removed when the switch to shared_preferences_foundation
-# is complete. See https://github.com/flutter/flutter/issues/117941
-- shared_preferences_foundation