Drop support for remote use-cases when `.containerignore` or
`.dockerignore` is a symlink pointing to arbitrary location on host.
This backport addresses: CVE-2022-4122
https://issues.redhat.com/browse/RHEL-13467
Signed-off-by: Aditya R <arajan@redhat.com>
Signed-off-by: tomsweeneyredhat <tsweeney@redhat.com>