Bump actions/setup-python from 4.6.0 to 4.7.0 #3128

Job	Run time
docs	3m 3s
docs-nitpicky	1m 54s
pre-commit-errors	3m 26s
pre-commit-warnings	3m 36s
tests-python-3.11	5m 16s
tests-python-3.10	5m 55s
tests-python-3.9	8m 17s
tests-python-3.8	8m 37s
tests-python-3.7	4m 29s
tests-python-3.10-latest-bokeh-mpl	7m 56s
	52m 29s

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