Use equals or greater than operator instead of greater than

Author: 4c0n

modules/openapi-generator/src/main/resources/python/pyproject.mustache

@@ -43,7 +43,7 @@ pydantic = ">= 2"
 typing-extensions = ">= 4.7.1"
 {{/poetry1}}
 {{^poetry1}}
-requires-python = ">3.8"
+requires-python = ">=3.9"
 
 dependencies = [
   "urllib3 (>=2.1.0,<3.0.0)",