chore(deps): update hashicorp/terraform docker tag to v1.14.7 (#134)

* chore(deps): update hashicorp/terraform docker tag to v1.14.7

* docs: update terraform-docs for modules

---------

Co-authored-by: Steve McGhee <smcghee@google.com>

Author: renovate-bot

modules/onboard-app/cloudbuild.yaml

@@ -24,7 +24,7 @@ timeout: 14400s # 2hr
 tags:
   - onboard-app
 steps:
-  - name: "hashicorp/terraform:1.13.2"
+  - name: "hashicorp/terraform:1.14.7"
     id: "create-infra"
     entrypoint: "sh"
     dir: "modules/onboard-app/"