chore(main): release 40.0.0

Author: release-please[bot]

CHANGELOG.md

@@ -6,6 +6,17 @@ 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.
 
+## [40.0.0](https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/compare/v39.0.0...v40.0.0) (2025-09-16)
+
+
+### ⚠ BREAKING CHANGES
+
+* **deps:** Update Terraform terraform-google-modules/gcloud/google to v4 ([#2446](https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/2446))
+
+### Bug Fixes
+
+* **deps:** Update Terraform terraform-google-modules/gcloud/google to v4 ([#2446](https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/2446)) ([d30964c](https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/commit/d30964c496f5b33acb81762edfc33d41653ebf61))
+
 ## [39.0.0](https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/compare/v38.1.0...v39.0.0) (2025-09-15)