Removed support for 0.7.x releases

Author: nuxy

SECURITY.md

@@ -4,7 +4,7 @@
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 0.7.x   | :white_check_mark: |
+| 0.7.x   | :x:                |
 | 0.8.x   | :white_check_mark: |
 
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