Fix or remove unit tests: EgressMatchedPolicies (Matchers Suite)

[bartsmykla]

These tests are currently disabled. We should check if they're still relevant. If they are, we should fix them; if not, we should remove them.

Skipped test cases

kuma/pkg/plugins/policies/core/matchers/egress_test.go

Line 131 in 02a8b25

XEntry("should generate to resource rules for egress and mesh externalservice"),

kuma/pkg/plugins/policies/core/matchers/egress_test.go

Line 154 in 02a8b25

XEntry("should generate to resource rules for egress and mesh externalservice"),