message: Bump supported version in SECURITY.md
diff: @@ -7,7 +7,7 @@ The following versions of this project are supported for security updates.
  | Version | Supported |
  | ------- | ------------------ |
  | 1.9.x | :white_check_mark: |
  -| 2.3.x | :white_check_mark: |
  +| 2.4.x | :white_check_mark: |
  ## Supported PHP Versions
  