Bump to v0.1.16 for release

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: affandar

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "duroxide-python"
-version = "0.1.15"
+version = "0.1.16"
 edition = "2021"
 
 [lib]

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "duroxide"
-version = "0.1.15"
+version = "0.1.16"
 description = "Python SDK for the Duroxide durable execution runtime"
 readme = "README.md"
 license = { text = "MIT" }