feat(GlKeysetPagination): hides component when hasPreviousPage & hasNextPage is falsy

mentioned in commit 5294a902

mentioned in merge request gitlab-org/frontend/pajamas-adoption-scanner!155 (merged)

mentioned in merge request status-page!816 (merged)

mentioned in merge request gitlab!123927 (merged)

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!3432 (merged)

mentioned in merge request gitlab-docs!3993 (merged)

mentioned in merge request gitlab-docs!3995 (merged)

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!3479 (merged)