chore(deps): bump codeigniter4/framework from 4.1.9 to 4.2.1

Bumps [codeigniter4/framework](https://github.com/codeigniter4/framework) from 4.1.9 to 4.2.1.
- [Release notes](https://github.com/codeigniter4/framework/releases)
- [Commits](codeigniter4/framework@v4.1.9...v4.2.1)

---
updated-dependencies:
- dependency-name: codeigniter4/framework
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]