Bump ruamel-yaml-clib from 0.2.7 to 0.2.8 (#156)

Bumps [ruamel-yaml-clib](https://sourceforge.net/p/ruamel-yaml-clib/code/ci/default/tree) from 0.2.7 to 0.2.8.

---
updated-dependencies:
- dependency-name: ruamel-yaml-clib
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>