Log Message:
misc/ruby-sprockets: update to 4.0.3

4.0.3 (2022-03-02)

* Fix Manifest#find yielding from a Promise causing issue on Ruby
  3.1.0-dev. #720
* Better detect the ERB version to avoid deprecation warnings. #719
* Allow assets already fingerprinted to be served through Sprockets::Server
* Do not fingerprint files that already contain a valid digest in their name
* Remove remaining support for Ruby < 2.4.#672