After discussion with the maintainers it was determined that
leaving the package-overrides for github/components/jquery and
jqueryui for posterity was useful. Even if the liklihood
is low that the non-npm version of these dependencies is used
it's best that we don't break the github/components version.
jquery-ui has been updated in the regristry to point to npm:jquery-ui
instead of github:components/jqueryui.
Further, package-overrides that pointed at the github:components version
of both jquery-ui and jquery have been updated to rely on the npm version
of the package.
Fixes#1008