fix(GlTruncate): Don't add title attr when withTooltip is false

mentioned in commit ffac85a8

mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!1212 (closed)

mentioned in merge request gitlab-org/frontend/playground/accessibility-scanner!55 (closed)

mentioned in merge request gitlab-org/frontend/pajamas-adoption-scanner!352 (merged)

mentioned in merge request status-page!903

mentioned in merge request gitlab!171418 (merged)

mentioned in merge request gitlab!171616 (merged)

mentioned in commit 0c4cd52c

mentioned in merge request gitlab!171667 (closed)

mentioned in commit ed23a6ef

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!4168 (merged)

mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!1249 (closed)

mentioned in merge request gitlab-org/frontend/playground/accessibility-scanner!58 (merged)