fix: log errors when HTTP range requests fail

What does this MR do?

When a HTTP range fails, we see changes in Prometheus metrics but it would be helpful to know exactly why certain requests fail.

Relates to #690

TODO

• I added the Changelog trailer (e.g. Changelog: added) 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