Update actions/cache action to v4.2.0 #4369

Job	Run time
Build-custom-scorecard-tests	3m 36s
Build-custom-scorecard-tests	3m 36s
Build-operator	4m 42s
Build-operator	4m 42s
Auto Generated Files Check	27s
Auto Generated Files Check	27s
kubectl-plugin	2m 5s
kubectl-plugin	2m 5s
Lint	20s
Lint	20s
Test-operator	6m 11s
Test-operator	6m 11s
End-to-end (1.20.15)	17m 9s
End-to-end (1.20.15)	17m 9s
End-to-end (1.25.11)	19m 0s
End-to-end (1.25.11)	19m 0s
End-to-end (1.26.6)	20m 35s
End-to-end (1.26.6)	20m 35s
End-to-end (1.27.3)	48s
End-to-end (1.27.3)	15m 14s
End-to-end (1.28.0)	15m 8s
End-to-end (1.28.0)	15m 8s
End-to-end (1.29.0)	15m 5s
End-to-end (1.29.0)	15m 5s
End-to-end (1.30.0)	14m 47s
End-to-end (1.30.0)	14m 47s
End-to-end (1.31.0)	14m 55s
End-to-end (1.31.0)	14m 55s
Successful e2e tests	0s
Successful e2e tests	1s
Containers should be pushed	0s
Containers should be pushed	0s
Push operator container to registry	0s
Push operator container to registry	0s
Push custom scorecard container to registry	0s
Push custom scorecard container to registry	0s
	4h 44m 3s

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