Release v6.6.3 (#1124)

* Release v6.6.3

* Release v6.6.3

* Release v6.6.3

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Laszlo Uveges <laszlo@giantswarm.io>

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project's packages adheres to [Semantic Versioning](http://semver.org/s
 
 ## [Unreleased]
 
+## [6.6.3] - 2023-03-21
+
+## [6.6.3] - 2023-03-21
+
+## [6.6.3] - 2023-03-21
+
 ### Changed
 
 - Lowered resource requests and limits
@@ -672,7 +678,10 @@ from Helm 2 to Helm 3.
 
 - Flattening operator release structure.
 
-[Unreleased]: https://github.com/giantswarm/app-operator/compare/v6.6.2...HEAD
+[Unreleased]: https://github.com/giantswarm/app-operator/compare/v6.6.3...HEAD
+[6.6.3]: https://github.com/giantswarm/app-operator/compare/v6.6.3...v6.6.3
+[6.6.3]: https://github.com/giantswarm/app-operator/compare/v6.6.3...v6.6.3
+[6.6.3]: https://github.com/giantswarm/app-operator/compare/v6.6.2...v6.6.3
 [6.6.2]: https://github.com/giantswarm/app-operator/compare/v6.6.1...v6.6.2
 [6.6.1]: https://github.com/giantswarm/app-operator/compare/v6.6.0...v6.6.1
 [6.6.0]: https://github.com/giantswarm/app-operator/compare/v6.5.1...v6.6.0

pkg/project/project.go

@@ -5,7 +5,7 @@ var (
 	gitSHA      = "n/a"
 	name        = "app-operator"
 	source      = "https://github.com/giantswarm/app-operator"
-	version     = "6.6.3-dev"
+	version     = "6.6.3"
 )
 
 func Description() string {