adding python 3.12 support

.github/workflows/test_pull_request.yml

@@ -14,22 +14,19 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest]
-        python: ["3.9", "3.10"]
+        python: ["3.9", "3.12"]
         backend: [pyqt5]
         include:
-          - python: 3.9
+          - python: 3.11
             platform: windows-latest
             backend: pyqt5
-          - python: 3.9
+          - python: 3.11
             platform: macos-latest
             backend: pyside2
-          - python: 3.9
+          - python: 3.11
             platform: ubuntu-latest
             backend: pyqt6
-          - python: 3.9
-            platform: ubuntu-latest
-            backend: pyside2
-          - python: 3.9  # only this run execute coverage
+          - python: 3.11  # only this run execute coverage
             platform: ubuntu-latest
             backend: pyside6
             coverage: true

setup.cfg

@@ -10,7 +10,7 @@ license_files = LICENSE
 include_package_data = True
 
 [options]
-python_requires = >=3.9,<3.12
+python_requires = >=3.9,<3.13
 install_requires =
     click >=8.1.3,<9.0
     rich >=13.3.5,<14.0