Security update for nginx

This update for nginx fixes the following issues CVE-2026-42055: heap-based buffer overflow in the ngxhttpproxyv2module and ngxhttpgrpcmodule modules bsc1268492. CVE-2026-48142: heap buffer over-read in the ngxhttpcharsetmodule module bsc1268495. Remote denial of service via the HTTP/2 bomb explo...