chore: release 13.1.0 (#813)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -6,6 +6,20 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Extending the adopted spec, each change should have a link to its corresponding pull request appended.
 
+## [13.1.0](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/compare/v13.0.0...v13.1.0) (2021-02-16)
+
+
+### Features
+
+* Add support for creating "shadow" firewall rules for logging purposes ([#741](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/741)) ([259dbfb](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/259dbfbd9eb486710d909d2dc43a54b979d710cf))
+* Add support for multiple registry projects ([#815](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/815)) ([5562cd6](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/5562cd6c993166aa6b0f89b53b618a95f0b14e72))
+* Add support for TPUs on beta clusters ([#810](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/810)) ([fff0078](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/fff007887483803101145be79e8f83c6dd288e0e))
+
+
+### Bug Fixes
+
+* Allow creating zonal clusters when region is not set. ([#806](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/806)) ([f32dea7](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/f32dea7003e1a8f32c5f7ecd4e64fdcde8f44956))
+
 ## [13.0.0](https://www.github.com/terraform-google-modules/terraform-google-kubernetes-engine/compare/v12.3.0...v13.0.0) (2021-01-29)