chore: update version

Author: zensh

agents/anda_assistant/Cargo.toml

@@ -3,7 +3,7 @@ name = "anda_assistant"
 description = "Anda -- an AI Assistant powered by the Knowledge Interaction Protocol (KIP)."
 repository = "https://github.com/ldclabs/anda/tree/main/agents/anda_assistant"
 publish = true
-version = "0.4.5"
+version = "0.4.6"
 edition.workspace = true
 keywords.workspace = true
 categories.workspace = true