0.22.0

What's Changed

• docs: show a realistic unencrypted_regex example by @bmbferreira in #254
• chore(controllers): error handling and metrics regestring improvements by @isindir in #259
• fix(api): replace deprecated scheme.Builder with apimachinery NewSchemeBuilder by @isindir in #261

Full Changelog: 0.21.2...0.22.0