tests: add test for multiple policies with same name
tests: add test for multiple policies with same name

Add tests to test policy enforcement on multiple policies that had
different names.

Signed-off-by: André Martins <bc9800b9d52a24cce72a73dd528afed53f10e5fc@cilium.io>

tklauser/cilium,eloycoto/cilium,cilium/cilium,eloycoto/cilium,tgraf/cilium,michi-covalent/cilium,scanf/cilium,eloycoto/cilium,scanf/cilium,cilium/cilium,tklauser/cilium,eloycoto/cilium,scanf/cilium,tgraf/cilium,scanf/cilium,tklauser/cilium,eloycoto/cilium,tklauser/cilium,tklauser/cilium,cilium-team/cilium,scanf/cilium,tgraf/cilium,cilium/cilium,eloycoto/cilium,michi-covalent/cilium,scanf/cilium,tgraf/cilium,eloycoto/cilium,michi-covalent/cilium,cilium/cilium,scanf/cilium,michi-covalent/cilium,tgraf/cilium,michi-covalent/cilium,tgraf/cilium,cilium/cilium,cilium-team/cilium