Tests

Bump actions/cache from 3 to 4 #361

Job	Run time
Lint	51s
Molecule test (amd64, max, rocky)	4m 17s
Molecule test (amd64, max, debian-max)	1m 22s
Molecule test (amd64, max, debian-min)	1m 28s
Molecule test (amd64, max, default)	1m 30s
Molecule test (amd64, max, ubuntu-min)	1m 14s
Molecule test (amd64, max, fedora)	2m 11s
Molecule test (amd64, max, opensuse)	2m 43s
Molecule test (arm, max, ubuntu-arm32v7)	4m 36s
Molecule test (arm64, max, ubuntu-arm64v8)	3m 55s
Molecule test (amd64, min, default)	1m 40s
Test (matrix)	1s
	25m 48s

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