Get back to "Executing" stable

It should now support Python 3.13

.github/workflows/test.yml

@@ -79,7 +79,6 b' jobs:'
         python -m pip install --pre --upgrade pip setuptools wheel build
         python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple --no-binary curio --upgrade -e .[${{ matrix.deps }}]
         python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple --upgrade check-manifest pytest-cov  pytest-json-report
-        python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple git+https://github.com/alexmojaki/executing.git@3.13
     - name: Try building with Python build
       if: runner.os != 'Windows'  # setup.py does not support sdist on Windows
       run: |