glib2: Fix of CVE-2026-58016

CVE-2026-58016: fix XML parser state handling for element nesting in D-Bus introspection XML...

CLSA-2026-1783339702 Fix CVE(s): CVE-2026-58014, CVE-2026-58015, CVE-2026-58016

SECURITY UPDATE: Multiple vulnerabilities in glib2 - debian/patches/CVE-2026-58014.patch: Fix one-byte heap under-read in gkeyfilegetlocalestringlist when value is empty. - debian/patches/CVE-2026-58015.patch: Validate cookiecontext in GDBusAuthMechanismSha1 to prevent path traversal via...