Update Security String to 2023-08-05

Bug: 285692955
Ignore-AOSP-First: Future release prep (Internal first)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:be93b44331a344195d2d9a37c7b6bd1dcb1b3c60)
Merged-In: I137506c673d9f44789c26f88a416c0fd06df02ce
Change-Id: I137506c673d9f44789c26f88a416c0fd06df02ce
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 23dce804..4fa5425 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -103,7 +103,7 @@
     #  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 := 2023-07-05
+    PLATFORM_SECURITY_PATCH := 2023-08-05
 endif
 
 include $(BUILD_SYSTEM)/version_util.mk