Update security policy

Author: QuLogic

SECURITY.md

@@ -8,7 +8,7 @@ versions.
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 3.5.x   | :white_check_mark: |
+| 3.6.x   | :white_check_mark: |
 | 3.5.x   | :white_check_mark: |
 | 3.4.x   | :x:                |
 | 3.3.x   | :x:                |