fix(GlTokenSelector): Remove text intput `aria-label` attr

mentioned in commit 3bf68c9e

mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!1591 (merged)

mentioned in merge request status-page!903

mentioned in merge request gitlab!184557 (merged)

mentioned in merge request gitlab!185040 (closed)

mentioned in merge request gitlab!185188 (closed)

mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!1600 (merged)

mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!1601 (closed)

mentioned in merge request gitlab!185290 (closed)

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!4352 (merged)

mentioned in merge request gitlab!185824 (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)