Update GitLab UI/SVG

This MR contains the following updates:

Package	Type	Update	Change
@gitlab/svgs	dependencies	minor	3.56.0 -> 3.57.0
@gitlab/ui	dependencies	patch	64.21.0 -> 64.21.1

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

gitlab-org/gitlab-svgs

v3.57.0

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[3.57.0]

Changes

• Added illustration 'empty-access-token-md'

gitlab-org/gitlab-ui

v64.21.1

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Bug Fixes

• GlFormInput: set height of form input (7c3870a)

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