Add missing component registrations to Vue.js tests

Certain tests are failing with Vue.js 3 due to missing component registration

Note: this issues does not cover portal-target registration which is handled in #428423 (closed)

Offending tests:

• spec/frontend/groups/components/group_item_spec.js
• ee/spec/frontend/groups/components/group_item_spec.js
• spec/frontend/ci/pipelines_page/components/empty_state/pipelines_ci_templates_spec.js
• spec/frontend/ci/pipelines_page/components/empty_state/ios_templates_spec.js
• spec/frontend/ci/pipeline_editor/components/popovers/walkthrough_popover_spec.js
• ee/spec/frontend/invite_members/components/invite_members_modal_spec.js
• spec/frontend/work_items/components/work_item_assignees_spec.js
• spec/frontend/super_sidebar/components/create_menu_spec.js
• spec/frontend/performance_bar/components/request_warning_spec.js
• spec/frontend/performance_bar/components/performance_bar_app_spec.js
• spec/frontend/emoji/components/emoji_group_spec.js
• spec/frontend/custom_emoji/components/list_spec.js
• spec/frontend/packages_and_registries/package_registry/components/list/package_list_row_spec.js
• spec/frontend/packages_and_registries/infrastructure_registry/components/shared/package_list_row_spec.js
• ee/spec/frontend/operations/components/dashboard/dashboard_spec.js
• ee/spec/frontend/related_items_tree/components/tree_item_remove_modal_spec.js
• ee/spec/frontend/related_items_tree/components/tree_item_spec.js
• ee/spec/frontend/analytics/cycle_analytics/components/duration_overview_chart_spec.js
• ee/spec/frontend/ai/components/generate_test_file_drawer_spec.js
• ee/spec/frontend/roadmap/components/epic_item_container_spec.js