fix: remove unecassary propeties

Author: RegdataSA

pyproject.toml

@@ -5,13 +5,12 @@ description = "Python client library for REGDATA RPS Engine."
 authors = [ "REGDATA SA <info@regdata.ch>" ]
 license = "REGDATA SA"
 readme = "README.md"
-requires-python = ">=3.9,<3.11.9"
-package-mode = true
 packages = [
     { include = "Client" }
 ]
 
 [tool.poetry.dependencies]
+python = ">=3.9,<3.11.9"
 pydantic = ">=2.10.6,<3.0.0"
 pydantic-settings = ">=2.8.1,<3.0.0"
 dotenv = ">=0.9.9,<0.10.0"