Add netpol for gluon's pods

Motivation

Gluon's test containers in almost all cases require a network policy that allows all egress. Up until now, packages have created this network policy themselves, but with the move to bb-common, it makes more sense for gluon to control this resource.

Acceptance Criteria

• A NetworkPolicy must be created by gluon when tests are enabled that allows all outbound egress for the gluon test pods