bump version to v0.1.3

Author: AndreFCruz

llm_api_client/_version.py

@@ -9,6 +9,6 @@
     __version__ = metadata.version("llm-api-client")
 except metadata.PackageNotFoundError:
     # Fallback when running from source without installation
-    __version__ = "0.1.2"
+    __version__ = "0.1.3"
 
 __version_info__ = tuple(__version__.split("."))