squid security update

7:5.5-6.1 - Resolves: RHEL-14819 - squid: squid: denial of Servicein FTP - Resolves: RHEL-14807 - squid: squid: Denial of Service in HTTP Digest Authentication - Resolves: RHEL-14780 - squid: squid: Request/Response smuggling in HTTP/1.1 and ICAP 7:5.5-6 - Resolves: 2231827 - Crash with...