Update minimum Python version to 3.11

Author: Celeo

README.md

@@ -2,7 +2,7 @@
 
 [![CI](https://github.com/Celeo/Preston/actions/workflows/ci.yml/badge.svg)](https://github.com/Celeo/Preston/actions/workflows/ci.yml)
 [![codecov](https://codecov.io/gh/Celeo/preston/branch/master/graph/badge.svg?token=2R9RY3P229)](https://codecov.io/gh/Celeo/preston)
-[![Python version](https://img.shields.io/badge/Python-3.8+-blue)](https://www.python.org/)
+[![Python version](https://img.shields.io/badge/Python-3.11+-blue)](https://www.python.org/)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![License](https://img.shields.io/badge/License-MIT-green)](LICENSE)
 

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "preston"
-version = "4.11.0"
+version = "4.12.0"
 description = "EVE ESI API access tool"
 authors = [
     { name = "Celeo", email = "mattboulanger@fastmail.com" }
@@ -19,7 +19,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Topic :: Software Development :: Libraries",
 ]
-requires-python = "<4.0,>=3.8"
+requires-python = "<4.0,>=3.11"
 dependencies = [
     "cryptography>=44.0.3",
     "pyjwt>=2.9.0",