Leave coveralls CI/CD job on Python 3.12 because coveralls 4.0.1 doesn't support Python 3.13

Author: rmk135

.github/workflows/tests-and-linters.yml

@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: 3.13
+          python-version: 3.12
       - run: pip install tox 'cython>=3,<4'
       - run: make cythonize
       - run: tox -vv

tox.ini

@@ -26,12 +26,12 @@ python_files = test_*_py3*.py
 
 [testenv:coveralls]
 passenv = GITHUB_*, COVERALLS_*, DEPENDENCY_INJECTOR_*
-basepython=python3.13
+basepython=python3.12  # TODO: Upgrade to version 3.13 is blocked by coveralls 4.0.1 not supporting Python 3.13
 deps=
     {[testenv]deps}
     cython>=3,<4
-    coverage>=7.6
-    coveralls
+    coverage>=7
+    coveralls>=4
 commands=
     coverage erase
     coverage run --rcfile=./.coveragerc -m pytest -c tests/.configs/pytest.ini