drop old and unused sync_templates script

Fixes #37432 - Fix Style/GlobalStdStream cop

Fixes #37406 - drop upload functionality from foreman-debug

Refs #37102 - filter out webpack host argument

Fixes #37102 - webpack 5

Fixes #36767 - use runuser instead of su to run rake

foreman-rake is designed to be run as root (and switch to foreman) or by
foreman directly. any other user can't use it as it is installed in sbin
and the foreman user has no password set, making switching users as non...

Fixes #36439 - remove storybook and update ui docs

filter-package-json: add cli options for files

this allows to mangle files outside the foreman core checkout

Fixes #34360 - prepare for Host Reports migration

Signed-off-by: Lukas Zapletal <lzap+git@redhat.com>

Fixes #33626 - use webpack for foreman plugin gems

A plugin can specify by the following line in the gemspec that it is
really a foreman plugin:

s.metadata = { "is_foreman_plugin" => "true" }