chore: release v5.2.1 (#197)

Author: peknur

CHANGELOG.md

@@ -5,6 +5,8 @@ See updating [Changelog example here](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+## [5.2.1]
+
 ### Added
 - kubernetes: experimental support for node group CRUD operations
 
@@ -229,7 +231,8 @@ See updating [Changelog example here](https://keepachangelog.com/en/1.0.0/)
 
 First stable release
 
-[Unreleased]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.2.0...HEAD
+[Unreleased]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.2.1...HEAD
+[5.2.1]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.2.0...v5.2.1
 [5.2.0]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.1.0...v5.2.0
 [5.1.0]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.0.0...v5.1.0
 [5.0.0]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v4.10.0...v5.0.0

upcloud/client/client.go

@@ -16,7 +16,7 @@ import (
 )
 
 const (
-	Version    string = "5.2.0"
+	Version    string = "5.2.1"
 	APIVersion string = "1.3"
 	APIBaseURL string = "https://api.upcloud.com"