chore: prepare release v3.22.0 (#511)

Author: villevsv-upcloud

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.22.0] - 2025-08-15
+
 ### Added
 
 - Object storage service creation with `object-storage create` command supporting labels, networks, and configured status
@@ -609,7 +611,8 @@ Initial public beta release :tada:
 ### Added
 - Current feature set added! First internal release
 
-[Unreleased]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.21.0...HEAD
+[Unreleased]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.22.0...HEAD
+[3.22.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.21.0...v3.22.0
 [3.21.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.20.2...v3.21.0
 [3.20.2]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.20.1...v3.20.2
 [3.20.1]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.20.0...v3.20.1