chore(deps): bump @metamask/design-tokens from 5.0.0 to 7.1.0 (#2000)

Bumps [@metamask/design-tokens](https://github.com/MetaMask/metamask-design-system) from 5.0.0 to 7.1.0.
- [Release notes](https://github.com/MetaMask/metamask-design-system/releases)
- [Changelog](https://github.com/MetaMask/metamask-design-system/blob/main/docs/reviewing-release-prs.md)
- [Commits](https://github.com/MetaMask/metamask-design-system/compare/@metamask/[email protected]...@metamask/[email protected])

---
updated-dependencies:
- dependency-name: "@metamask/design-tokens"
  dependency-version: 7.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "@docusaurus/theme-mermaid": "^3.7.0",
     "@intercom/messenger-js-sdk": "^0.0.14",
     "@mdx-js/react": "^3.1.0",
-    "@metamask/design-tokens": "^5.0.0",
+    "@metamask/design-tokens": "^7.1.0",
     "@metamask/eth-sig-util": "^7.0.3",
     "@metamask/profile-sync-controller": "^11.0.1",
     "@metamask/sdk": "^0.32.0",