Bump version from 1.1.7 to 1.1.8

Author: csett86

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "graphite-render"
-version = "1.1.7"
+version = "1.1.8"
 description = "based on graphite-api, which is based graphite-web, but maintained for python3."
 readme = "README.rst"
 requires-python = ">=3.9"