update github actions python3.13 testing

Author: lidong

.github/workflows/pythonpackage.yml

@@ -12,7 +12,7 @@ jobs:
         strategy:
             max-parallel: 3
             matrix:
-                python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.x"]
+                python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.x"]
         timeout-minutes: 3
         steps:
             - uses: actions/checkout@v4

pyproject.toml

@@ -10,7 +10,7 @@ license = {file = "LICENSE"}
 classifiers = ["License :: OSI Approved :: MIT License"]
 dynamic = ["version"]
 description = "Things which I thought should be set in builtins."
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 
 [project.urls]
 Home = "https://github.com/ClericPy/morebuiltins"