* Fixing issue that prevented the wakunode2 from starting
The issue was introduced in PR#1818.
Before this commit, the `wakunode2` app crashed with the next error:
ERR 2023-06-27 15:57:27.268+00:00 5/7 Starting node and protocols failed
topics="wakunode main" tid=1 file=wakunode2.nim:92 error="failed to
start waku discovery v5: "
* fix tests accordingly
* publisher.nim, subscriber.nim: fix
* feat(discv5): added find random nodes with predicate (#1762)
Co-authored-by: Lorenzo Delgado <lnsdev@proton.me>
* chore: play around with sleep times on tests
* chore: simplify flaky tests
* chore: update waku/v2/node/waku_node.nim
Co-authored-by: Ivan Folgueira Bande <128452529+Ivansete-status@users.noreply.github.com>
* chore: update tests/v2/test_waku_discv5.nim
Co-authored-by: Ivan Folgueira Bande <128452529+Ivansete-status@users.noreply.github.com>
* chore: update examples/v2/subscriber.nim
Co-authored-by: Ivan Folgueira Bande <128452529+Ivansete-status@users.noreply.github.com>
---------
Co-authored-by: Lorenzo Delgado <lnsdev@proton.me>
Co-authored-by: Ivan Folgueira Bande <128452529+Ivansete-status@users.noreply.github.com>