Add support for Python 3.13

Author: Dunedan

.github/workflows/unittests.yml

@@ -11,6 +11,7 @@ jobs:
         python:
           - "3.11"
           - "3.12"
+          - "3.13"
     steps:
       - uses: actions/checkout@v4
       - name: Setup Python

.pre-commit-config.yaml

@@ -50,5 +50,3 @@ repos:
       - id: ruff-format
         args:
           - --check
-          - --target-version
-          - py311

pyproject.toml

@@ -13,6 +13,7 @@ classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Games/Entertainment",
     "Topic :: Internet :: XMPP",
 ]
@@ -47,6 +48,7 @@ xpartamupp = "xpartamupp.xpartamupp:main"
 
 [tool.ruff]
 line-length = 99
+target-version = "py311"
 
 [tool.ruff.format]
 line-ending = "lf"