fix(GlCollapsibleListbox): Enter press should toggle selection

mentioned in commit ef43faf0

mentioned in merge request status-page!903

mentioned in merge request gitlab!186224 (merged)

mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!1620 (merged)

mentioned in merge request gitlab!186323 (merged)

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!4360 (merged)

mentioned in merge request gitlab-org/frontend/playground/accessibility-scanner!67 (closed)

mentioned in merge request gitlab-org/frontend/pajamas-adoption-scanner!367 (merged)

mentioned in merge request gitlab!186516 (merged)

mentioned in merge request gitlab-svgs!1125 (merged)

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!4368 (merged)

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!4369 (merged)