CLSA-2025-1760711358 Fix CVE(s): CVE-2024-38474, CVE-2024-38475

SECURITY UPDATE: modrewrite proxy handler substitution and prefixstat vulnerabilities - debian/patches/CVE-2024-38474-38475-.patch: tighten up prefixstat and %3f handling, add better question mark tracking to avoid UnsafeAllow3F - CVE-2024-38474, CVE-2024-38475...