Bump to `actions/github-script@v7` #698

Job	Run time
check_links	3m 2s
base_setup_minimum	35s
base_setup (ubuntu-latest, 3.8)	20s
base_setup_pre	23s
base_setup (ubuntu-latest, 3.11)	19s
downstream_defaults	45s
base_setup (windows-latest, 3.8)	52s
downstream_overrides	1m 46s
base_setup (windows-latest, 3.11)	2m 1s
Test Lint	33s
base_setup (macos-latest, 3.8)	58s
base_setup (macos-latest, 3.11)	39s
binder_link	21s
base_setup (ubuntu-latest, 3.12)	21s
Test coverage (ubuntu-latest)	19s
Make SDist	1m 29s
Test coverage (windows-latest)	1m 27s
pr_script	19s
update_snapshots	1m 37s
update_snapshots-manual-server	1m 11s
Combine & check coverage	8s
Install from SDist and Test	34s
tests_check	1s
	20m 0s

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