chore(deps): update actions/configure-pages to v4 #772

Job	Run time
flutter-test-analyze / Test	1m 6s
flutter-test-analyze / Format	36s
flutter-test-analyze / Analyze	1m 2s
flutter-build / WEB	3s
flutter-build / Android (apk)	6m 13s
flutter-build / iOS	3s
	9m 3s

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