squid: backport Debian patch for CVE-2023-46728 and CVE-2023-46846

import patches from ubuntu to fix
 CVE-2023-46728
 CVE-2023-46846

Upstream-Status: Backport [import from ubuntu https://git.launchpad.net/ubuntu/+source/squid/tree/debian/patches?h=ubuntu/focal-security&id=9ccd217ca9428c9a6597e9310a99552026b245fa
Upstream commit
squid-cache/squid@6ea12e8
&
squid-cache/squid@417da40
&
squid-cache/squid@05f6af2]

Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>

Author: anusurivijay