v4.1.1 Release

[Unreleased]

[v4.1.1] - 2021-06-15

Chore

• 6528f73: v4.1.1 changelog bump
• a3a8020: bump claircore version

Clairctl

• 343e7da: add support for s3 registries using V4
• Fixes #1264### Config
• ad9eccf: omit Authorization header for empty claims
• #1284
  [Unreleased]: v4.1.1...HEAD
  [v4.1.1]: v4.1.0...v4.1.1