Prepare 0.2.0 release

Added some new behavior so using a new minor version seems
reasonable, in order to make this more transparent.

Author: sophokles73

Cargo.lock

@@ -29,7 +29,7 @@ name = "up-rust"
 readme = "README.md"
 repository = "https://github.com/eclipse-uprotocol/up-rust"
 rust-version = "1.74.1"
-version = "0.1.5"
+version = "0.2.0"
 
 [features]
 default = ["communication"]