CLSA-2025-1736503631 squid: Fix of 4 CVEs

CVE-2023-49285: Fix Buffer Overread bug to prevent Denial of Service attack - CVE-2023-49286: Fix Incorrect Check of Function Return Value bug in Helper process management - CVE-2023-50269: Fix Uncontrolled Recursion bug in HTTP Request parsing by limiting X-Forwarded-For header size to prevent...