Relax Python version to build "py2.py3" wheels

Author: ehrenfeu

pyproject.toml

@@ -9,7 +9,7 @@ readme = "README.md"
 version = "0.5.2"
 
 [tool.poetry.dependencies]
-python = "^3.10"
+python = ">=2.7"
 
 [build-system]
 build-backend = "poetry.core.masonry.api"