feat(Forms): Update design tokens

mentioned in commit 7c0fb4b0

mentioned in merge request gitlab-org/editor-extensions/gitlab-jetbrains-plugin!872 (merged)

mentioned in merge request status-page!903

mentioned in merge request gitlab!163972 (merged)

mentioned in merge request gitlab-org/frontend/playground/accessibility-scanner!49 (merged)

mentioned in merge request gitlab-org/frontend/pajamas-adoption-scanner!343 (merged)

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!4026 (merged)

mentioned in merge request gitlab-org/gitlab-services/design.gitlab.com!4027 (merged)