chore: drop Python 3.9, add 3.12/3.13/3.14 support

Author: shenxianpeng

.github/workflows/tox.yml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
     - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "hatchling.build"
 [project]
 name = "pytest-testinfra"
 description = "Test infrastructures"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dynamic = ["version"]
 readme = "README.rst"
 license-files = ["LICENSE"]
@@ -21,9 +21,11 @@ classifiers = [
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3 :: Only",
-  "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",
+  "Programming Language :: Python :: 3.14",
   "Topic :: Software Development :: Testing",
   "Topic :: System :: Systems Administration",
   "Framework :: Pytest",