Bump codespell from 2.2.5 to 2.2.6

Bumps [codespell](https://github.com/codespell-project/codespell) from 2.2.5 to 2.2.6.
- [Release notes](https://github.com/codespell-project/codespell/releases)
- [Commits](codespell-project/codespell@v2.2.5...v2.2.6)

---
updated-dependencies:
- dependency-name: codespell
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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