refactor: associate chats to pubsub topics and populate these depending if the chat belongs to a community or not
refactor: add pubsub topic to mailserver batches
chore: ensure default relay messages continue working as they should
refactor: mailserver functions should be aware of pubsub topics
fix: use []byte for communityIDs
* chore: upgrade go-waku to v0.5
* chore: add println and logs to check what's being stored in the enr, and preemptively delete the multiaddr field (#3219)
* feat: add wakuv2 test (#3218)