Merge branch 'docs-jr-postgresrole-no-consul' into 'master'

Update `postgres_role` description to remove consul from the role

See merge request https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/7414

Merged-by: Achilleas Pipinellis <[email protected]>
Co-authored-by: James Reed <[email protected]>

Author: axilleas

doc/roles/index.md

@@ -133,7 +133,7 @@ Documentation on the usage of the PostgreSQL Roles can be found in [Configuring
 
 - **postgres_role** (`gitlab-ce`/`gitlab-ee`)
 
-  Enables the PostgreSQL and Consul services on the machine
+  Enables the PostgreSQL service on the machine
 
   *By default, enables no other services.*