chore: prepare v0.9.1 release

Author: soerenmartius

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.1]
+
 ### Added
 
 - Add support for `module_tags`
@@ -152,11 +154,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- markdown-link-check-disable -->
 
-[unreleased]: https://github.com/mineiros-io/terraform-aws-cognito-user-pool/compare/v0.9.0...HEAD
-[0.9.0]: https://github.com/mineiros-io/terraform-aws-cognito-user-pool/compare/v0.8.0...v0.9.0
+[unreleased]: https://github.com/mineiros-io/terraform-aws-cognito-user-pool/compare/v0.9.1...HEAD
+[0.9.1]: https://github.com/mineiros-io/terraform-aws-cognito-user-pool/compare/v0.9.0...v0.9.1
 
 <!-- markdown-link-check-enable -->
 
+[0.9.0]: https://github.com/mineiros-io/terraform-aws-cognito-user-pool/compare/v0.8.0...v0.9.0
 [0.8.0]: https://github.com/mineiros-io/terraform-aws-cognito-user-pool/compare/v0.7.0...v0.8.0
 [0.7.0]: https://github.com/mineiros-io/terraform-aws-cognito-user-pool/compare/v0.6.0...v0.7.0
 [0.6.0]: https://github.com/mineiros-io/terraform-aws-cognito-user-pool/compare/v0.5.0...v0.6.0