test/e2e: Remove default ingress and egress deny related tests
test/e2e: Remove default ingress and egress deny related tests

This commit is to remove default CNP ingress, egress denied related tests, as these are
covered in connectivity tests:

https://github.com/cilium/cilium-cli/tree/master/connectivity/manifests

- deny-all-ingress.yaml
- deny-all-egress.yaml

Relates: https://github.com/cilium/cilium-cli/pull/1066
Signed-off-by: Tam Mach <2524536bcff1dac29d2f6b38b02eb7c94efb5019@cilium.io>

cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium