fix(iam-admin): add 90s warmup delay to prevent service account creation race condition

Author: blakeli0

java-iam-admin/.cloud/main.tf

@@ -11,6 +11,10 @@ resource "google_project_service" "iam" {
   count              = var.inputs.should_enable_apis_on_apply ? 1 : 0
   disable_on_destroy = var.inputs.should_disable_apis_on_destroy
 }
+resource "time_sleep" "for_90s_allowIamToFullyEnable" {
+  depends_on      = [google_project_service.iam]
+  create_duration = "90s"
+}
 resource "random_id" "id" {
   byte_length = 3
 }
@@ -20,5 +24,5 @@ locals {
 resource "google_service_account" "service_account" {
   account_id   = local.service_account_id
   display_name = "Service Account"
-  depends_on   = [google_project_service.iam]
+  depends_on   = [time_sleep.for_90s_allowIamToFullyEnable]
 }