CI: add integration tests with python 3.13 #98

Job	Run time
Build source distribution	7s
Build extra arch aarch64 wheels	1h 57m 42s
Build wheels ubuntu-latest (x86_64)	19m 35s
Build wheels ubuntu-latest (PyPy)	1m 11s
Build wheels windows-latest (win64)	22m 2s
Build wheels windows-latest (PyPy)	5m 7s
Build wheels macos-latest (all)	18m 23s
Build wheels macos-13 (all)	34m 20s
Build wheels macos-latest (PyPy)	59s
upload_pypi	0s
	3h 39m 26s

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