git: openjdk/jfx: master: 8340954: Add SECURITY.md file

[Kevin Rushforth]

Changeset: 0dd0c794
Branch: master
Author:    Kevin Rushforth <kcr at openjdk.org>
Date:      2024-09-26 13:33:16 +0000
URL:       https://git.openjdk.org/jfx/commit/0dd0c794c3b08f816e7618026d5c90deaf952046

8340954: Add SECURITY.md file

Reviewed-by: angorya, mhanl

+ SECURITY.md