Add Python 3.14 support #115

Job	Run time
Make sure submodule is in a sane state / Make sure submodule is in a sane state	27s
Code-quality checks / Run linting, formatting and static type checker	15s
Build a minimal set of packages and run all tests on them	0s
Run coverage tests / Generate code coverage reports for both Python and C++ code	7m 19s
Run coverage tests / Coverage Summary	2s
	8m 3s

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