Use python >= 3.9 instead of ^3.9

See details at strawberry-graphql/strawberry#3789

Author: PaleNeutron

pyproject.toml

@@ -67,7 +67,7 @@ exclude = [
 
 # Versions here the minimum required versions for the project. These should be as loose as possible.
 [tool.poetry.dependencies]
-python = "^3.9"
+python = ">=3.9"
 unidiff = ">=0.7.4"
 pytest = ">=7.0.0"
 gitpython = ">=3.1.31"