chore: rename hunter to a720

Rename cortex_hunter to cortex_a720

Change-Id: Id4e0e2cd47051c2e92b3f16373ea06ef4df1d75f
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
diff --git a/docs/security_advisories/security-advisory-tfv-9.rst b/docs/security_advisories/security-advisory-tfv-9.rst
index d73e74b..762801d 100644
--- a/docs/security_advisories/security-advisory-tfv-9.rst
+++ b/docs/security_advisories/security-advisory-tfv-9.rst
@@ -77,7 +77,7 @@
 +----------------------+
 | Cortex-A715          |
 +----------------------+
-| Cortex-Hunter        |
+| Cortex-A720          |
 +----------------------+
 | Neoverse-N1          |
 +----------------------+