Merge pull request ceph#66421 from bluikko/doc-sphinx-warning-tentacle-202511

doc/releases: Fix Sphinx warning in tentacle.rst

Author: bluikko

doc/releases/tentacle.rst

@@ -94,6 +94,7 @@ RGW
   deprecated in favor of accounts. While we'll continue to support the tenant feature
   itself for namespace isolation, the following features will be removed no sooner
   than the V release:
+
     * Tenant-level IAM APIs including CreateRole, PutRolePolicy and PutUserPolicy,
     * Use of tenant names instead of accounts in IAM policy documents,
     * Interpretation of IAM policy without cross-account policy evaluation,