fix(deps): update module github.com/hashicorp/terraform-plugin-testing to v1.13.3 (#958)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: stackit-pipeline

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/hashicorp/terraform-plugin-framework-validators v0.18.0
 	github.com/hashicorp/terraform-plugin-go v0.28.0
 	github.com/hashicorp/terraform-plugin-log v0.9.0
-	github.com/hashicorp/terraform-plugin-testing v1.13.2
+	github.com/hashicorp/terraform-plugin-testing v1.13.3
 	github.com/stackitcloud/stackit-sdk-go/core v0.17.3
 	github.com/stackitcloud/stackit-sdk-go/services/cdn v1.4.0
 	github.com/stackitcloud/stackit-sdk-go/services/dns v0.17.1

go.sum

@@ -96,8 +96,8 @@ github.com/hashicorp/terraform-plugin-log v0.9.0 h1:i7hOA+vdAItN1/7UrfBqBwvYPQ9T
 github.com/hashicorp/terraform-plugin-log v0.9.0/go.mod h1:rKL8egZQ/eXSyDqzLUuwUYLVdlYeamldAHSxjUFADow=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.37.0 h1:NFPMacTrY/IdcIcnUB+7hsore1ZaRWU9cnB6jFoBnIM=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.37.0/go.mod h1:QYmYnLfsosrxjCnGY1p9c7Zj6n9thnEE+7RObeYs3fA=
-github.com/hashicorp/terraform-plugin-testing v1.13.2 h1:mSotG4Odl020vRjIenA3rggwo6Kg6XCKIwtRhYgp+/M=
-github.com/hashicorp/terraform-plugin-testing v1.13.2/go.mod h1:WHQ9FDdiLoneey2/QHpGM/6SAYf4A7AZazVg7230pLE=
+github.com/hashicorp/terraform-plugin-testing v1.13.3 h1:QLi/khB8Z0a5L54AfPrHukFpnwsGL8cwwswj4RZduCo=
+github.com/hashicorp/terraform-plugin-testing v1.13.3/go.mod h1:WHQ9FDdiLoneey2/QHpGM/6SAYf4A7AZazVg7230pLE=
 github.com/hashicorp/terraform-registry-address v0.2.5 h1:2GTftHqmUhVOeuu9CW3kwDkRe4pcBDq0uuK5VJngU1M=
 github.com/hashicorp/terraform-registry-address v0.2.5/go.mod h1:PpzXWINwB5kuVS5CA7m1+eO2f1jKb5ZDIxrOPfpnGkg=
 github.com/hashicorp/terraform-svchost v0.1.1 h1:EZZimZ1GxdqFRinZ1tpJwVxxt49xc/S52uzrw4x0jKQ=