feat(GlBadge): migrate to reduce motion mixin

See merge request gitlab-org/gitlab-ui!4835



Merged-by: Enrique Alcántara <ealcantara@gitlab.com>
Approved-by: Enrique Alcántara <ealcantara@gitlab.com>
Co-authored-by: Julia Miocene <jmiocene@gitlab.com>

# [103.3.0](gitlab-org/gitlab-ui@v103.2.0...v103.3.0) (2024-11-19)

### Features

* **GlBadge:** migrate to reduce motion mixin ([5430718a](gitlab-org/gitlab-ui@5430718a))