Bump actions/cache from 3 to 4 (#43) #130

Job	Run time
analysis	1m 41s
assemble (macos-latest)	6m 31s
coverage	1m 31s
assemble (ubuntu-latest)	2m 8s
lint	2m 1s
assemble (windows-latest)	5m 58s
test (macos-latest)	7m 48s
test (ubuntu-latest)	2m 13s
test (windows-latest)	4m 45s
upload-reports	1m 8s
deploy-gh-pages	0s
deploy-release	0s
deploy-snapshot (macos-latest)	8m 10s
deploy-snapshot (ubuntu-latest)	2m 15s
deploy-snapshot (windows-latest)	4m 16s
	50m 25s

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