Merge branch 'doc-recommend-private-vpc-addresses' into 'master'

Upgrade usage of VPC's private/internal IPs from "can" to "recommend"

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/124604



Merged-by: Michael Kozono <mkozono@gitlab.com>
Approved-by: Achilleas Pipinellis <axil@gitlab.com>
Approved-by: Michael Kozono <mkozono@gitlab.com>
Co-authored-by: Katrin Leinweber <kleinweber@gitlab.com>

doc/administration/geo/setup/database.md

@@ -193,8 +193,8 @@ There is an [issue where support is being discussed](https://gitlab.com/gitlab-o
    | `postgresql['md5_auth_cidr_addresses']` | **Primary** and **Secondary** sites' public or VPC private addresses. |
 
    If you are using Google Cloud Platform, SoftLayer, or any other vendor that
-   provides a virtual private cloud (VPC), you can use the **primary** and **secondary** sites'
-   private addresses (corresponds to "internal address" for Google Cloud Platform) for
+   provides a virtual private cloud (VPC), we recommend using the **primary**
+   and **secondary** sites' "private" or "internal" addresses for
    `postgresql['md5_auth_cidr_addresses']` and `postgresql['listen_address']`.
 
    The `listen_address` option opens PostgreSQL up to network connections with the interface