test & declare compatibility with python3.13

https://github.com/fphammerle/systemctl-mqtt/commit/7173ad5305c6230812471c7cb0c9e477170e0372
https://github.com/fphammerle/systemctl-mqtt/commit/907abb2758a320d372528346df28ea90c17f4189

.github/workflows/python.yml

@@ -16,7 +16,7 @@ jobs:
   code-format:
     runs-on: ubuntu-22.04
     strategy:
-      matrix: {python-version: ['3.12']}
+      matrix: {python-version: ['3.13']}
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
@@ -42,6 +42,7 @@ jobs:
         - '3.10'
         - '3.11'
         - '3.12'
+        - '3.13'
       fail-fast: false
     steps:
     - uses: actions/checkout@v4

CHANGELOG.md

@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - automatic discovery in home assistant:
   - entity `button.[hostname]_logind_lock_all_sessions`
   - entity `button.[hostname]_logind_poweroff`
-- declare compatibility with `python3.11` & `python3.12`
+- declare compatibility with `python3.11`, `python3.12` & `python3.13`
 
 ### Changed
 - automatic discovery in home assistant:

setup.py

@@ -54,6 +54,7 @@ setuptools.setup(
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Topic :: Home Automation",
     ],
     entry_points={