Remove token structure examples from Cloud GBAC docs (#1669)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: micheleRP

modules/manage/partials/gbac-token-claim-extraction.adoc

@@ -21,6 +21,7 @@ NOTE: When `nested_group_behavior` is set to `suffix`, groups that share a leaf
 To update these properties, use xref:manage:cluster-maintenance/cluster-property-configuration.adoc[any configuration method] (`rpk cluster config set`, the Admin API, or Redpanda Console). Changes take effect immediately without a restart.
 endif::[]
 
+ifndef::env-cloud[]
 === Token structure examples
 
 The following examples show how Redpanda extracts group principals from different token formats.
@@ -52,8 +53,6 @@ With `nested_group_behavior: "none"` (the default), Redpanda maps the full path
 {"groups": ["/departments/eng/platform", "/departments/eng/infra"]}
 ----
 
-// Not supported in Cloud
-ifndef::env-cloud[]
 ==== Path-style group names with suffix extraction
 
 When xref:reference:properties/cluster-properties.adoc#nested_group_behavior[`nested_group_behavior`] is set to `suffix`, Redpanda maps the last path segment to principals `Group:platform` and `Group:infra`.
@@ -62,7 +61,6 @@ When xref:reference:properties/cluster-properties.adoc#nested_group_behavior[`ne
 ----
 {"groups": ["/departments/eng/platform", "/departments/eng/infra"]}
 ----
-endif::[]
 
 ==== CSV-formatted group claim
 
@@ -74,3 +72,4 @@ Some identity providers return group claims as a single comma-separated string i
 ----
 
 Redpanda automatically splits comma-separated values and extracts principals `Group:engineering`, `Group:analytics`, and `Group:finance`.
+endif::[]