test: Update Snapshots after border-radius update

A change in gitlab-ce to bring form inputs in line with the design system broke the gitlab-ui visual diff tests.

The change in CE is here: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24497

Diffs are here: https://gitlab.com/gitlab-org/gitlab-ui/-/jobs/189576382/artifacts/browse/tests/image_snapshots/diff_output/