Bump actions/deploy-pages from 2 to 3 #1077

Job	Run time
tests (ubuntu-latest, unit, 3.8)	48s
tests (ubuntu-latest, unit, 3.11)	41s
tests (ubuntu-latest, integration, 3.8)	2m 33s
tests (ubuntu-latest, integration, 3.11)	2m 24s
tests (ubuntu-latest, tool, 3.8)	51s
tests (ubuntu-latest, tool, 3.11)	45s
tests (windows-2022, unit, 3.8)	2m 3s
tests (windows-2022, unit, 3.11)	1m 51s
tests (windows-2022, integration, 3.8)	3m 25s
tests (windows-2022, integration, 3.11)	3m 13s
tests (windows-2022, tool, 3.8)	3m 17s
tests (windows-2022, tool, 3.11)	2m 42s
coverage	9s
	24m 42s

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