CLSA-2026-1777946314 httpd: Fix of 4 CVEs

CVE-2024-42516: fix HTTP response splitting in core via Content-Type response header headerfilter rewrite - CVE-2024-43204: prevent SSRF via modheaders RequestHeader set/edit Content-Type modifying response headers - CVE-2024-43394: expand UNC path checking with new apstatcheck helper Linux:...