Add Python 3.13 to Testing Infrastructure #5763

Job	Run time
lint/style-and-typos	1m 0s
linux/3.8/bare-env	9s
linux/3.8	1s
linux/3.9	1s
linux/3.10	6m 17s
linux/3.11	6m 23s
linux/3.12	6m 19s
linux/3.13	5m 54s
osx/3.8	6m 20s
osx/3.9	1s
osx/3.10	6m 21s
osx/3.11	6m 20s
osx/3.12	6m 20s
osx/3.13	6m 21s
win/3.9	1s
win/3.10	1s
win/3.11	1s
win/3.12	1s
win/3.13	1s
linux/3.11/conda	6m 18s
linux/3.10/mpi	6m 17s
linux/3.12/cython	5m 51s
win/3.8/pip	1s
linux/3.11/singletest	6m 19s
linux/3.8/slim	3m 10s
linux/3.9/pyutilib	1s
linux/pypy-3.9	1s
process-coverage-${{ matrix.TARGET }}	1s
	1h 25m 51s

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