Use email from variables in tests

tests/modules/project/examples/iam-authoritative.yaml

@@ -31,7 +31,7 @@ values:
   module.project.google_project_iam_binding.authoritative["$custom_roles:my_role"]:
     condition: []
     members:
-    - group:gcp-organization-admins@example.com
+    - group:organization-admins@example.org
     project: test-project
     role: organizations/1234567890/roles/myRole
   module.project.google_project_iam_binding.authoritative["roles/container.hostServiceAgentUser"]:

tests/modules/project/examples/iam-bindings-additive.yaml

@@ -35,7 +35,7 @@ values:
     role: roles/owner
   module.project.google_project_iam_member.bindings["org-admins-viewer"]:
     condition: []
-    member: group:gcp-organization-admins@example.com
+    member: group:organization-admins@example.org
     project: test-project
     role: roles/viewer
 

tests/modules/project/examples/iam-bindings.yaml

@@ -35,7 +35,6 @@ values:
         \ []\n).hasOnly([\n  'roles/compute.networkAdmin'\n])\n"
       title: delegated_network_user_one
     members:
-    - group:gcp-organization-admins@example.com
     - group:organization-admins@example.org
     project: test-project
     role: roles/resourcemanager.projectIamAdmin

tests/modules/project/examples/iam-group.yaml

@@ -46,7 +46,7 @@ values:
   module.project.google_project_iam_binding.authoritative["roles/owner"]:
     condition: []
     members:
-    - group:gcp-organization-admins@example.com
+    - group:organization-admins@example.org
     project: test-project
     role: roles/owner