feat(WHE-28): add terraform baseline for cloud run and scheduler

infra/terraform/versions.tf

@@ -0,0 +1,10 @@
+terraform {
+  required_version = ">= 1.8.0"
+
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 6.0"
+    }
+  }
+}