chore: prepare v3.11.1 release (#329)

Author: kangasta

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.11.1] - 2024-08-12
+
 ### Fixed
 
 - In `storage modify`, avoid segfault if the target storage does not have backup rule in the storage details. This would have happened, for example, when renaming private templates.
@@ -425,7 +427,8 @@ Initial public beta release :tada:
 ### Added
 - Current feature set added! First internal release
 
-[Unreleased]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.11.0...HEAD
+[Unreleased]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.11.1...HEAD
+[3.11.1]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.11.0...v3.11.1
 [3.11.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.10.0...v3.11.0
 [3.10.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.9.0...v3.10.0
 [3.9.0]: https://github.com/UpCloudLtd/upcloud-cli/compare/v3.8.1...v3.9.0