docs: update .github/SECURITY.md to v4.10.0 current

Author: jovanSAPFIONEER

.github/SECURITY.md

@@ -4,7 +4,8 @@
 
 | Version | Supported |
 |---------|-----------|
-| 4.9.x   | ✅ Yes — full support (current) |
+| 4.10.x  | ✅ Yes — full support (current) |
+| 4.9.x   | ✅ Security fixes only |
 | 4.8.x   | ✅ Security fixes only |
 | 4.7.x   | ✅ Security fixes only |
 | 4.6.x   | ✅ Security fixes only |