Add support/retirement dates for pg 15

Author: jonels-msft

articles/cosmos-db/postgresql/reference-versions.md

@@ -7,7 +7,7 @@ ms.service: cosmos-db
 ms.subservice: postgresql
 ms.custom: ignite-2022
 ms.topic: conceptual
-ms.date: 10/19/2022
+ms.date: 10/20/2022
 ---
 
 # Supported database versions in Azure Cosmos DB for PostgreSQL
@@ -87,7 +87,7 @@ policy](https://www.postgresql.org/support/versioning/).
 | [PostgreSQL 12](https://www.postgresql.org/about/news/postgresql-12-released-1976/) | [Features](https://www.postgresql.org/docs/12/release-12.html) | Apr 6, 2021 	| November 14, 2024
 | [PostgreSQL 13](https://www.postgresql.org/about/news/postgresql-13-released-2077/) | [Features](https://www.postgresql.org/docs/13/release-13.html) | Apr 6, 2021 	| November 13, 2025
 | [PostgreSQL 14](https://www.postgresql.org/about/news/postgresql-14-released-2318/) | [Features](https://www.postgresql.org/docs/14/release-14.html) | Oct 1, 2021 | November 12, 2026
-| [PostgreSQL 15](https://www.postgresql.org/about/news/postgresql-15-released-2526/) | [Features](https://www.postgresql.org/docs/15/release-15.html) | TODO | TODO
+| [PostgreSQL 15](https://www.postgresql.org/about/news/postgresql-15-released-2526/) | [Features](https://www.postgresql.org/docs/15/release-15.html) | Oct 20, 2022 | November 11, 2027
 
 ### Retired PostgreSQL engine versions not supported in Azure Cosmos DB for PostgreSQL