Merge pull request #96680 from sslocket/OSDOCS-13806

OSDOCS-13806: Add AWS region Mexico Central.

Author: ShaunaDiaz

modules/installation-aws-regions.adoc

@@ -31,7 +31,7 @@ The following AWS public regions are supported:
 * `ap-southeast-4` (Melbourne)
 * `ap-southeast-5` (Malaysia)
 * `ap-southeast-7` (Thailand)
-* `ca-central-1` (Central)
+* `ca-central-1` (Central Canada)
 * `ca-west-1` (Calgary)
 * `eu-central-1` (Frankfurt)
 * `eu-central-2` (Zurich)
@@ -44,6 +44,7 @@ The following AWS public regions are supported:
 * `il-central-1` (Tel Aviv)
 * `me-central-1` (UAE)
 * `me-south-1` (Bahrain)
+* `mx-central-1` (Central Mexico)
 * `sa-east-1` (São Paulo)
 * `us-east-1` (N. Virginia)
 * `us-east-2` (Ohio)