Update Security String to 2024-02-01 am: a396e3bce9 am: 12b5c15899

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/25498991

Change-Id: I16dddbab8e089234d2b259b176df91b50da88e69
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index eece265..b457e15 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -240,7 +240,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
     #  If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-    PLATFORM_SECURITY_PATCH := 2024-01-01
+    PLATFORM_SECURITY_PATCH := 2024-02-01
 endif
 .KATI_READONLY := PLATFORM_SECURITY_PATCH