chore: bump version to 0.4.1

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: mickvandijke

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "saorsa-node"
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 authors = ["David Irvine <david.irvine@maidsafe.net>"]
 description = "Pure quantum-proof network node for the Saorsa decentralized network"