chore: prepare v3.6.0 release (#296)

Author: kangasta

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.6.0] - 2024-03-07
+
 ### Added
 
 - Support Kubernetes cluster labels: list labels with `show` commands and manage them with `create` and `modify` commands
@@ -362,8 +364,9 @@ Initial public beta release :tada:
 ### Added
 - Current feature set added! First internal release
 
-[Unreleased]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.5.0...HEAD
-[3.5.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.5.0...v3.5.0
+[Unreleased]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.6.0...HEAD
+[3.6.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.5.0...v3.6.0
+[3.5.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.4.0...v3.5.0
 [3.4.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.3.0...v3.4.0
 [3.3.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.2.2...v3.3.0
 [3.2.2]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.2.1...v3.2.2