Support Python 3.14 and remove Python 3.9 support #316

Job	Run time
Run unit tests for Python 3.10	2m 30s
Run unit tests for Python 3.14	2m 33s
Lint and check code	14s
Wheel MacOS Universal2 - Py ${{ matrix.py.version }}	1s
Check Completion	2s
Python ${{ matrix.python.version }} Wheel on Windows x64	1s
Wheel ${{ matrix.image.name }} - Py ${{ matrix.python.version }} - ${{ matrix.cpu.platform }}	1s
	5m 22s

Provide feedback