misc/ruby-sprockets: update to 4.1.1

pkgsrc change: add misc  to CATEGORIES at first

4.1.0 (2022-06-24)

* Allow age to be altered in asset:clean rake task.
* Fix Sprockets::Server to return lower-cased response headers to comply
  with Rack::Lint 3.0. #744
* Adding new directive depend_on_directory #668
* Fix application/js-sourcemap+json charset #669
* Fix CachedEnvironment caching nil values #723
* Process *.jst.ejs.erb files with ERBProcessor #674
* Fix cache key for coffee script processor to be dependent on the filename
  #670

4.1.1 (2022-06-27)

* Fix Sprockets::Server to return response headers to compatible with with
  Rack::Lint 2.0.

(taca)