WordPress on CloudRun fails to build

[olamm2k]

I've been trying to test the WordPress on CloudRun image, but get the following error:

Step #0 - "tf init": - Installed hashicorp/google-beta v6.7.0 (signed by HashiCorp)
Step #0 - "tf init": Terraform has created a lock file .terraform.lock.hcl to record the provider
Step #0 - "tf init": selections it made above. Include this file in your version control repository
Step #0 - "tf init": so that Terraform can guarantee to make the same selections by default when
Step #0 - "tf init": you run "terraform init" in the future.
Step #0 - "tf init": 
Step #0 - "tf init": Terraform has been successfully initialized!
Step #0 - "tf init": 
Step #0 - "tf init": You may now begin working with Terraform. Try running "terraform plan" to see
Step #0 - "tf init": any changes that are required for your infrastructure. All Terraform commands
Step #0 - "tf init": should now work.
Step #0 - "tf init": 
Step #0 - "tf init": If you ever set or change modules or backend configuration for Terraform,
Step #0 - "tf init": rerun this command to reinitialize your working directory. If you forget, other
Step #0 - "tf init": commands will detect it and remind you to do so if necessary.
Finished Step #0 - "tf init"
Starting Step #1 - "tf apply"
Step #1 - "tf apply": Already have image (with digest): hashicorp/terraform
Step #1 - "tf apply": ╷
Step #1 - "tf apply": │ Error: Unsupported argument
Step #1 - "tf apply": │ 
Step #1 - "tf apply": │   on .terraform/modules/project/modules/project/main.tf line 53, in resource "google_project" "project":
Step #1 - "tf apply": │   53:   skip_delete         = var.skip_delete
Step #1 - "tf apply": │ 
Step #1 - "tf apply": │ An argument named "skip_delete" is not expected here.
Step #1 - "tf apply": ╵
Finished Step #1 - "tf apply"
ERROR
ERROR: build step 1 "hashicorp/terraform" failed: step exited with non-zero status: 1