Bump version to 0.9.1

Author: ciaranmccormick

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "poetry.core.masonry.api"
 [tool.poetry]
 name = "bods-client"
 description = "A Python client for the Department for Transport Bus Open Data Service API"
-version = "0.9.0"
+version = "0.9.1"
 license = "MIT"
 
 authors = ["Ciaran McCormick"]