fixing date

-------
cc: @batamig

Author: batamig

articles/defender-for-iot/organizations/release-notes.md

@@ -33,7 +33,7 @@ For more information, see the [Microsoft Security Development Lifecycle practice
 
 | Version | Date released | End support date |
 |--|--|--|
-| 22.1.5 | 06/2022 | 03/2022 |
+| 22.1.5 | 06/2022 | 03/2023 |
 | 22.1.4 | 04/2022 | 12/2022 |
 | 22.1.3 | 03/2022 | 11/2022 |
 | 22.1.1 | 02/2022 | 10/2022 |