chore(deps): update hashicorp/terraform docker tag to v1.12.1

Author: renovate-bot

modules/onboard-app/cloudbuild.yaml

@@ -24,7 +24,7 @@ timeout: 14400s # 2hr
 tags:
   - onboard-app
 steps:
-  - name: "hashicorp/terraform:1.10.2"
+  - name: "hashicorp/terraform:1.12.1"
     id: "create-infra"
     entrypoint: "sh"
     dir: "modules/onboard-app/"