chore(deps-dev): Bump tmp from 0.2.5 to 0.2.6 in /build/frontend-legacy

Bumps [tmp](https://github.com/raszi/node-tmp) from 0.2.5 to 0.2.6.
- [Changelog](https://github.com/raszi/node-tmp/blob/master/CHANGELOG.md)
- [Commits](raszi/node-tmp@v0.2.5...v0.2.6)

---
updated-dependencies:
- dependency-name: tmp
  dependency-version: 0.2.6
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]