Update actions/upload-artifact action to v4.6.0 #4469

Job	Run time
Auto Generated Files Check	29s
Build-custom-scorecard-tests	3m 35s
Build-operator	4m 47s
kubectl-plugin	2m 9s
Lint	22s
Test-operator	6m 12s
End-to-end (1.20.15)	17m 50s
End-to-end (1.25.11)	19m 23s
End-to-end (1.26.6)	19m 46s
End-to-end (1.27.3)	15m 29s
End-to-end (1.28.0)	16m 21s
End-to-end (1.29.0)	15m 11s
End-to-end (1.30.0)	15m 41s
End-to-end (1.31.0)	15m 18s
Successful e2e tests	1s
Containers should be pushed	0s
Push operator container to registry	0s
Push custom scorecard container to registry	0s
	2h 32m 34s

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