Merge pull request #71897 from mletalie/OSDOCS-8985

[OSDOCS-8985]: Allow exception for organizational constraint

Author: EricPonvelle

modules/ccs-gcp-customer-procedure.adoc

@@ -14,7 +14,7 @@ The Customer Cloud Subscription (CCS) model allows Red Hat to deploy and manage
 ====
 To use {product-title} in your GCP project, the following GCP organizational policy constraints cannot be in place:
 
-* `constraints/iam.allowedPolicyMemberDomains`
+* `constraints/iam.allowedPolicyMemberDomains` (This policy constraint is supported only if Red Hat's `DIRECTORY_CUSTOMER_ID C02k0l5e8` is included in the allow list. Use this policy constraint with caution).
 * `constraints/compute.restrictLoadBalancerCreationForTypes`
 * `constraints/compute.requireShieldedVm` (This policy constraint is supported only if the cluster is installed with "Enable Secure Boot support for Shielded VMs" selected during the initial cluster creation).
 * `constraints/compute.vmExternalIpAccess` (This policy constraint is supported only after installation).