message: Mention connection handshake configurability in `CHANGELOG.md`
diff: @@ -22,6 +22,7 @@ All notable changes to this project will be documented in this file. The format
  * Detection of a crash no longer triggers DB integrity checks to run on node start; the checks can be triggered manually instead.
  * `SIGUSR1` now only dumps the queue in the debug text format.
  * Incoming connections from peers are rejected if they are exceeding the default incoming connections per peer limit of 3.
  +* Connection handshake timeouts can now be configured (they were hardcoded at 20 seconds before).
  