Bump toml_edit from 0.22.20 to 0.22.21

Bumps [toml_edit](https://github.com/toml-rs/toml) from 0.22.20 to 0.22.21.
- [Commits](toml-rs/toml@v0.22.20...v0.22.21)

---
updated-dependencies:
- dependency-name: toml_edit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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