refactor: avoid os.Is.. in favor of errors.Is

What does this MR do?

Replace os.Is.. with errors.Is counterpart.

See https://github.com/golang/go/issues/41122 and https://github.com/golang/go/commit/b641f0dcf48aa748aa8d3db1e332b77044b48e59

TODO

• I added the Changelog trailer (e.g. Changelog: feature) to the commits that need to be included in the changelog
• I added unit tests or they are not required
• I added acceptance tests or they are not required
• I added documentation (or it's not required)
• I followed code review guidelines
• I followed Go Style guidelines