OSDOCS#12832: Clarifying secrets store provider support

Author: bergerhoffer

modules/secrets-store-providers.adoc

@@ -6,10 +6,15 @@
 [id="secrets-store-providers_{context}"]
 = Secrets store providers
 
-The following secrets store providers are available for use with the {secrets-store-operator}:
+The {secrets-store-operator} has been tested with the following secrets store providers:
 
 * AWS Secrets Manager
 * AWS Systems Manager Parameter Store
 * Azure Key Vault
 * Google Secret Manager
 * HashiCorp Vault
+
+[NOTE]
+====
+Red{nbsp}Hat does not test all factors associated with third-party secrets store provider functionality. For more information about third-party support, see the link:https://access.redhat.com/third-party-software-support[Red{nbsp}Hat third-party support policy].
+====