drop python 3.11

Author: jdebacker

pyproject.toml

@@ -11,7 +11,7 @@ authors = [
 description = "A general equilibrium overlapping generations model for fiscal policy analysis"
 readme = "README.md"
 license = {text = "CC0 1.0 Universal (CC0 1.0) Public Domain Dedication"}
-requires-python = ">=3.11, <3.14"
+requires-python = ">=3.12, <3.14"
 classifiers = [
     "Development Status :: 2 - Pre-Alpha",
     "Intended Audience :: Developers",
@@ -20,7 +20,6 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Topic :: Software Development :: Libraries :: Python Modules",