bump router to 0.1.3 (#3020)

Author: ByronHsu

sgl-router/py_src/sglang_router/version.py

@@ -1 +1 @@
-__version__ = "0.1.2"
+__version__ = "0.1.3"

sgl-router/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "sglang-router"
-version = "0.1.2"
+version = "0.1.3"
 description = "SGLang router is a standalone module implemented in Rust to achieve data parallelism across SGLang instances."
 authors = [{name = "Byron Hsu", email = "byronhsu1230@gmail.com"}]
 requires-python = ">=3.8"