Update Security String to 2024-03-01 am: d5818bad5e am: 376d5f065c

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/26102321

Change-Id: Ib38807da8fa585882079e797d02b01b2da56fe32
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 b457e15..fa774d4 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 := 2024-02-01
+    PLATFORM_SECURITY_PATCH := 2024-03-01
 endif
 .KATI_READONLY := PLATFORM_SECURITY_PATCH