Fix: Change token API URL

[compulim]

Changelog Entry

(No changelog as we do not have production impact changes.)

Description

Our testing infrastructure backend has rebuilt for Secure Future Initiative.

In later PRs, possibly after we migrate to NPM workspaces, we will bring the MockBot infrastructure inside this monorepo.

Design

Specific Changes

• Updated GitHub workflows to use docker compose (v2) instead of docker-compose (v1)
• Ported legacy tests to HTML tests
  • __tests__/styleOptions.js to styleOptions.bubbleBorder.html
  • __tests__/fileAttachment.js to uploadZipFile*.html
  • __tests__/hooks/useReferenceGrammarId.js to hooks/useReferenceGrammarId.html
• Rewrote tests related to conversationStartProperties
• Disabled DLSpeech tests due to token issues

• [x] I have added tests and executed them locally
• [x] I have updated CHANGELOG.md
• [x] I have updated documentation

Review Checklist

This section is for contributors to review your work.

• [x] ~Accessibility reviewed (tab order, content readability, alt text, color contrast)~
• [x] ~Browser and platform compatibilities reviewed~
• [x] ~CSS styles reviewed (minimal rules, no z-index)~
• [x] ~Documents reviewed (docs, samples, live demo)~
• [x] ~Internationalization reviewed (strings, unit formatting)~
• [x] ~package.json and package-lock.json reviewed~
• [x] ~Security reviewed (no data URIs, check for nonce leak)~
• [x] Tests reviewed (coverage, legitimacy)