Bump actions/github-script from 6 to 7 #525

Job	Run time
oxi-test (ruby=2.7, os=ubuntu-latest)	1m 39s
oxi-test (ruby=3.2, os=ubuntu-latest)	54s
oxi-test (ruby=ruby-head, os=ubuntu-latest)	1m 3s
oxi-test (ruby=2.7, os=windows-latest)	5m 36s
oxi-test (ruby=3.2, os=windows-latest)	6m 5s
oxi-test (ruby=ruby-head, os=windows-latest)	7m 55s
oxi-test (ruby=2.7, os=macos-latest)	2m 52s
oxi-test (ruby=3.2, os=macos-latest)	2m 51s
oxi-test (ruby=ruby-head, os=macos-latest)	2m 18s
magnus-0.5 (ruby=2.7, os=ubuntu-latest)	1m 54s
magnus-0.5 (ruby=3.2, os=ubuntu-latest)	1m 35s
magnus-0.5 (ruby=ruby-head, os=ubuntu-latest)	2m 20s
magnus-0.5 (ruby=2.7, os=windows-latest)	11m 57s
magnus-0.5 (ruby=3.2, os=windows-latest)	9m 14s
magnus-0.5 (ruby=2.7, os=macos-latest)	2m 44s
magnus-0.5 (ruby=3.2, os=macos-latest)	3m 5s
magnus-0.5 (ruby=ruby-head, os=macos-latest)	1m 47s
magnus-head (ruby=2.7, os=ubuntu-latest)	2m 14s
magnus-head (ruby=3.2, os=ubuntu-latest)	3m 16s
magnus-head (ruby=ruby-head, os=ubuntu-latest)	2m 13s
magnus-head (ruby=2.7, os=windows-latest)	10m 10s
magnus-head (ruby=3.2, os=windows-latest)	7m 0s
magnus-head (ruby=2.7, os=macos-latest)	3m 20s
magnus-head (ruby=3.2, os=macos-latest)	2m 57s
magnus-head (ruby=ruby-head, os=macos-latest)	2m 29s
	1h 39m 28s

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