Drop Arik from SECURITY.md

TheBlueMatt · TheBlueMatt · commit 8760c1c5e73f · 2026-03-17T20:04:43.000Z
Sadly Arik hasn't contributed to LDK in some time, so its time to
drop him 😭.
diff --git a/SECURITY.md b/SECURITY.md
@@ -16,4 +16,3 @@ your own public key as an attachment or inline for replies.
  * 0A156842CF60B58BD826ABDD808FC696767C6147 (Wilmer Paulino)
  * BD6EED4D339EDBF7E7CE7F8836153082BDF676FD (Elias Rohrer)
  * 6E0287D8849AE741E47CC586FD3E106A2CE099B4 (Valentine Wallace)
- * 69CFEA635D0E6E6F13FD9D9136D932FCAC0305F0 (Arik Sosman)
