chore(deps): bump vue2-teleport in /build/frontend-legacy

Bumps [vue2-teleport](https://github.com/Mechazawa/vue2-teleport) from 1.1.4 to 1.2.2.
- [Commits](Mechazawa/vue2-teleport@v1.1.4...v1.2.2)

---
updated-dependencies:
- dependency-name: vue2-teleport
  dependency-version: 1.2.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]