Bump setuptools from 68.2.2 to 70.0.0 #1013

Job	Run time
linters (3.9, ubuntu-latest)	1m 46s
Testing on Python 3.8 (ubuntu-latest)	1m 55s
Testing on Python 3.8 (macos-13)	3m 6s
Testing on Python 3.8 (windows-2019)	2m 46s
Testing on Python 3.9 (ubuntu-latest)	1m 50s
Testing on Python 3.9 (macos-13)	2m 32s
Testing on Python 3.9 (windows-2019)	2m 17s
Testing on Python 3.10 (ubuntu-latest)	1m 43s
Testing on Python 3.10 (macos-13)	2m 52s
Testing on Python 3.10 (windows-2019)	3m 51s
Testing on Python 3.11 (ubuntu-latest)	1m 48s
Testing on Python 3.11 (macos-13)	2m 26s
Testing on Python 3.11 (windows-2019)	2m 5s
Testing on Python 3.12 (ubuntu-latest)	1m 54s
Testing on Python 3.12 (macos-13)	2m 28s
Testing on Python 3.12 (windows-2019)	5m 24s
	40m 43s

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