Update Security String to 2022-05-01 am: 8f3602319f am: ea3776556c am: 16ddab6505

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/17184858

Change-Id: Ie1db3b31d39559416091321eb776e43fec00be7b
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index d0791df..4df7f0a 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 := 2022-04-01
+      PLATFORM_SECURITY_PATCH := 2022-05-01
 endif
 .KATI_READONLY := PLATFORM_SECURITY_PATCH