v0.18.1

This is a maintenance release that includes internal refactoring and version updates, including a security update of containerd package.

What's Changed

• refactor: move from io/ioutil to io and os package by @Juneezee in #326
• Update dependency versions

New Contributors

• @Juneezee made their first contribution in #326

Full Changelog: v0.18.0...v0.18.1