bug: peer-exchange doesn't get triggered in e2e tests

[weboko]

Description

For some reason in comprehensive test when I expect js-waku to discover another nwaku node - it doesn't.

Expected Behavior

It should.

Notes

Example:

js-waku/packages/tests/tests/connection-mananger/discovery_dialer.spec.ts

Line 51 in 8724044

it("should dial second nwaku node that was discovered", async function () {