Add a "Sass variable" column with copy button to the tokens table

docs(DesignTokens): add copyable variables to tokens table

See merge request gitlab-org/gitlab-ui!4403



Merged-by: Mark Florian <mflorian@gitlab.com>
Approved-by: Scott de Jonge <sdejonge@gitlab.com>
Approved-by: Dan MH <dmizzi-harris@gitlab.com>
Reviewed-by: Scott de Jonge <sdejonge@gitlab.com>
Co-authored-by: Chad Lavimoniere <clavimoniere@gitlab.com>

chore(deps): update dependency @gitlab/svgs to v3.109.0

See merge request gitlab-org/gitlab-ui!4435



Merged-by: Peter Hegman <phegman@gitlab.com>
Approved-by: Peter Hegman <phegman@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>

chore(deps): update playwright to v1.45.3

See merge request gitlab-org/gitlab-ui!4436



Merged-by: Jose Ivan Vargas <jvargas@gitlab.com>
Approved-by: Jose Ivan Vargas <jvargas@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>

fix: factor cancellation into `isStreaming` state

See merge request gitlab-org/gitlab-ui!4433



Merged-by: Jose Ivan Vargas <jvargas@gitlab.com>
Approved-by: Jannik Lehmann <jlehmann@gitlab.com>
Approved-by: Jose Ivan Vargas <jvargas@gitlab.com>
Co-authored-by: Tristan Read <tread@gitlab.com>

## [87.1.2](gitlab-org/gitlab-ui@v87.1.1...v87.1.2) (2024-07-26)

### Bug Fixes

* add cancel case to isStreaming state ([86e84bd5](gitlab-org/gitlab-ui@86e84bd5))