chore(rds): postgres 16.9-limitless, sqlserver 16.00.4210.1.v1,15.00.4440.1.v1,14.00.3500.1.v1,13.00.6465.1.v1

[phuhung273]

Issue # (if applicable)

None

Reason for this change

https://aws.amazon.com/about-aws/whats-new/2025/09/amazon-aurora-postgresql-limitless-database-postgresql-16-9/
https://aws.amazon.com/about-aws/whats-new/2025/09/amazon-rds-latest-gdr-updates-microsoft-sql-server/

Describe any new or updated permissions being added

Description of how you validated changes

$ aws rds describe-db-engine-versions --engine aurora-postgresql --output table --query 'DBEngineVersions[*].{Engine:Engine,EngineVersion:EngineVersion}'
-----------------------------------------
|       DescribeDBEngineVersions        |
+--------------------+------------------+
|       Engine       |  EngineVersion   |
+--------------------+------------------+
...
|  aurora-postgresql |  16.8-limitless  |
|  aurora-postgresql |  16.9            |
|  aurora-postgresql |  16.9-limitless  |

Checklist

• My code adheres to the CONTRIBUTING GUIDE and DESIGN GUIDELINES

---

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

[phuhung273]

Thanks for your review @mazyu36 👍

[mergify]

Thank you for contributing! Your pull request will be updated from main and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

[github-actions]

Comments on closed issues and PRs are hard for our team to see.
If you need help, please open a new issue that references this one.