Bump terminal_size from 0.1.12 to 0.2.6

Bumps [terminal_size](https://github.com/eminence/terminal-size) from 0.1.12 to 0.2.6.
- [Release notes](https://github.com/eminence/terminal-size/releases)
- [Commits](eminence/terminal-size@v0.1.12...v0.2.6)

---
updated-dependencies:
- dependency-name: terminal_size
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>