Bump version to 5.10.1

• Diff: v5.10.0...82eff5d3

• Release notes:

### Fixes

- !453 Retry all system call errors and parsing errors

• Checklist before merging:

  • Diff link is up-to-date.
  • Based on the diff, lib/gitlab/qa/version.rb is updated, according to SemVer.
  • Release notes are accurate.

• Checklist after merging:

  • Create a tag for the new release version.