drop Python 3.9 and adds support for Python 3.14 (#458)

Author: sinisaos

.github/workflows/tests.yaml

@@ -43,7 +43,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             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@v4

setup.py

@@ -67,7 +67,7 @@ def get_version():
     long_description_content_type="text/markdown",
     author="Daniel Townsend",
     author_email="[email protected]",
-    python_requires=">=3.9.0",
+    python_requires=">=3.10.0",
     url="https://github.com/piccolo-orm/piccolo_admin",
     packages=find_packages(exclude=("tests",)),
     install_requires=REQUIREMENTS,
@@ -81,11 +81,11 @@ def get_version():
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python",
         "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",
+        "Programming Language :: Python :: 3.14",
         "Programming Language :: Python :: Implementation :: CPython",
         "Topic :: Database :: Front-Ends",
         "Topic :: Internet :: WWW/HTTP :: Dynamic Content :: Content Management System",  # noqa: E501