DEP: Drop Python 3.9 and 3.10

Author: mferrera

README.md

@@ -1,7 +1,7 @@
 # fmu-config
 
 ![fmu-config](https://github.com/equinor/fmu-config/workflows/fmu-config/badge.svg)
-![Python Version](https://img.shields.io/badge/python-3.9%20|%203.10%20|%203.11%20|%203.12%20|%203.13-blue.svg)
+![Python Version](https://img.shields.io/badge/python-3.11%20|%203.12%20|%203.13-blue.svg)
 [![License: LGPL v3](https://img.shields.io/github/license/equinor/fmu-tools)](https://www.gnu.org/licenses/lgpl-3.0)
 [![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
 [![PyPI](https://img.shields.io/pypi/v/fmu-config.svg)](https://pypi.org/project/fmu-config/)

pyproject.toml

@@ -12,7 +12,7 @@ write_to = "src/fmu/config/version.py"
 name = "fmu-config"
 description = "Library for various config scripts in FMU scopes"
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.11"
 license = { file = "LICENSE" }
 authors = [
     { name = "Equinor", email = "jriv@equinor.com" },
@@ -23,8 +23,6 @@ classifiers = [
     "Intended Audience :: Developers",
     "Natural Language :: English",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",