security: supported versions now are 3.1.x and 3.2.x (fluent#9594)

Signed-off-by: lecaros <[email protected]>

Author: lecaros

SECURITY.md

@@ -4,9 +4,10 @@
 
 
 | Version | Supported          |
-| ------- | ------------------ |
-| 3.x     | :white_check_mark: |
-| < 3.0   | :x:                |
+|---------| ------------------ |
+| 3.2.x   | :white_check_mark: |
+| 3.1.x   | :white_check_mark: |
+| < 3.1   | :x:                |
 
 ## Reporting a Vulnerability