Script Loader: Pass the suffix to package style handles to ensure correct file...

Script Loader: Pass the suffix to package style handles to ensure correct file names for minified RTL stylesheets.

Props ocean90.

Merges [44231] into trunk.

See #45547.
Built from https://develop.svn.wordpress.org/trunk@44314


git-svn-id: https://core.svn.wordpress.org/trunk@44144 1a063a9b-81f0-0310-95a4-ce76da25c4cd