borg 1.2 is security supported

SECURITY.md

@@ -5,7 +5,8 @@
 These borg releases are currently supported with security updates.
 
 | Version | Supported          |
-| ------- | ------------------ |
+|---------|--------------------|
+| 1.2.x   | :white_check_mark: |
 | 1.1.x   | :white_check_mark: |
 | < 1.1   | :x:                |