Build(deps): Bump itoa from 0.4.7 to 0.4.8

Bumps [itoa](https://github.com/dtolnay/itoa) from 0.4.7 to 0.4.8.
- [Release notes](https://github.com/dtolnay/itoa/releases)
- [Commits](dtolnay/itoa@0.4.7...0.4.8)

---
updated-dependencies:
- dependency-name: itoa
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]