docs(oidc): remove role assignment statement (#1371)

Signed-off-by: santiago <[email protected]>

Author: sago2k8

modules/manage/partials/security/oidc/limitations.adoc

@@ -4,8 +4,6 @@
 
 - The `rpk` CLI does not support OIDC login.
 
-- Redpanda Console cannot assign roles to OIDC principals. Roles must be assigned through `rpk`.
-
 - Redpanda requires OIDC principals to be set as superusers to access the Admin API. Granular authorization is not supported.
 
 - The `rpk` CLI does not support the SASL/OAUTHBEARER mechanism for deploying data transforms. Use SASL/SCRAM instead.