squid:4 security and bug fix update

libecap squid 7:4.15-3 - Resolves: 1941506 - CVE-2021-28116 squid:4/squid: out-of-bounds read in WCCP protocol data may lead to information disclosure 7:4.15-2 - Resolves: 2006121 - SQUID shortens FTP Link wrong that contains a semi-colon and as a result is not able to download zip file.CODE 404 ...