Bumping version from 0.1.0a3 to 0.1.0a4

Author: abn

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "gnmi-proto"
-version = "0.1.0a3"
+version = "0.1.0a4"
 description = "A python package containing gnmi proto specification and generated python code."
 authors = ["Arun Babu Neelicattu <[email protected]>"]
 license = "APLv2"