[보안패치] 그누보드(영카트) 5.5.8.2.4

# 변경된 사항

버전 5.5.8.2.4 수정
https://github.com/gnuboard/gnuboard5/commit/cd50af93fd74a243ca8c0dcfe5d9c740e797cde8

css 코드중 오타 수정
https://github.com/gnuboard/gnuboard5/commit/9c8f7128f2e7656bec470c064228534c9e402f9f

set_http 함수 코드 수정
https://github.com/gnuboard/gnuboard5/commit/a93008d392fd8d7fa7725d809c05dddefa4574e4

휴대폰번호 입력 필수 입력 오류 수정
https://github.com/gnuboard/gnuboard5/commit/d3561623aa8c86b0766dcad6ec2ae36383d32bb5

[KVE-2022-1984]관리자 개인결제 Stored XSS 취약점 수정
https://github.com/gnuboard/gnuboard5/commit/311e879563684806df2c29a3341c5b0f8e7ba152

KG이니시스 가상계좌 노티 전송 IP 추가
https://github.com/gnuboard/gnuboard5/commit/9932b99a51578213bfc4dbd3f35bfcd05d3e084d

kakao cdn에 async 속성 추가
https://github.com/gnuboard/gnuboard5/commit/5c9ed36bf2b35af30140e86dc4d1a6c2614e0cc0