Bump Security String to 2025-08-05

Implemented:
============
CVE:            References:    Type:  Severity:  Updated AOSP versions:
CVE-2025-22441  A-376028556    EoP    High       13, 14, 15
CVE-2025-48533  A-383131643    EoP    High       13, 14, 15, 16

Previously Implemented:
=======================
CVE:            References:    Type:  Severity:  Updated AOSP versions:  Prior Change:
CVE-2025-22441  A-376028556    EoP    High       13, 14, 15              1bf1349b6db

Not Implemented:
================
None

Not Applicable (platform source):
=================================
CVE:            References:    Type:  Severity:  Updated AOSP versions:
CVE-2025-48530  A-419563680    RCE    Critical   16

Change-Id: I84a4c4bb12f56d08edf55710b1fe8da531e82214