Cap DLite-Python version at 0.5.23 due to SegFault #698

Job	Run time
pytest-real backend	1m 45s
pytest (linux-py3.9)	39s
pytest (windows-py3.9)	1m 26s
pytest (linux-py3.10)	36s
pytest (windows-py3.10)	1m 39s
pytest (linux-py3.11)	35s
pytest (windows-py3.11)	2m 2s
pytest (linux-py3.12)	40s
pytest (windows-py3.12)	2m 22s
External / Build distribution package	10s
External / Run `pre-commit`	0s
External / Run `pylint` & `safety`	55s
External / Build Documentation	57s
	13m 46s

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