Make two new checks to discern between egress and ingress SG rules

[pedrooot]

New feature motivation

This check: ec2_securitygroup_allow_wide_open_public_ipv4 check if the security group has any rules that allow ingress or egress traffic. It does not differentiate between the two cases.

Solution Proposed

Make two new checks, one for egress and other for ingress.

Describe alternatives you've considered

Additional context

#4936