chore: prepare v5.3.1 (#205)

Author: ka-myl

CHANGELOG.md

@@ -5,6 +5,11 @@ See updating [Changelog example here](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+## [5.3.1]
+
+### Deprecated
+- request: `GetServerGroupsWithFiltersRequest` is now deprecated; use `GetServerGroupsRequest` with `Filters` field instead
+
 ## [5.3.0]
 
 ### Added
@@ -240,7 +245,8 @@ See updating [Changelog example here](https://keepachangelog.com/en/1.0.0/)
 
 First stable release
 
-[Unreleased]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.3.0...HEAD
+[Unreleased]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.3.1...HEAD
+[5.3.1]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.3.0...v5.3.1
 [5.3.0]: https://github.com/UpCloudLtd/upcloud-go-api/compare/v5.2.1...v5.3.0
 [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

upcloud/client/client.go

@@ -16,7 +16,7 @@ import (
 )
 
 const (
-	Version    string = "5.3.0"
+	Version    string = "5.3.1"
 	APIVersion string = "1.3"
 	APIBaseURL string = "https://api.upcloud.com"