Bump tonic-textual from 1.2.1 to 1.4.0

Bumps [tonic-textual](https://www.tonic.ai/) from 1.2.1 to 1.4.0.

---
updated-dependencies:
- dependency-name: tonic-textual
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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