Bump cacheable-request and rdme (#222)

Removes [cacheable-request](https://github.com/jaredwray/cacheable-request). It's no longer used after updating ancestor dependency [rdme](https://github.com/readmeio/rdme). These dependencies need to be updated together.


Removes `cacheable-request`

Updates `rdme` from 8.0.0 to 8.5.0
- [Release notes](https://github.com/readmeio/rdme/releases)
- [Changelog](https://github.com/readmeio/rdme/blob/main/CHANGELOG.md)
- [Commits](readmeio/rdme@v8...8.5.0)

---
updated-dependencies:
- dependency-name: cacheable-request
  dependency-type: indirect
- dependency-name: rdme
  dependency-type: direct:development
...

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