chore(deps): update actions/download-artifact action to v4.1.6 #581

Job	Run time
Generate a release name to use	4s
Test and Build (darwin, amd64)	1m 0s
Test and Build (darwin, arm64)	44s
Test and Build (linux, amd64)	55s
Test and Build (linux, 386)	59s
Test and Build (linux, arm64)	1m 23s
Test and Build (linux, arm)	46s
Test and Build (windows, amd64)	43s
Test and Build (windows, 386)	1m 9s
Test and Build (windows, arm)	49s
Test and Build (netbsd, amd64)	1m 11s
Test and Build (netbsd, 386)	1m 9s
Test and Build (netbsd, arm64)	1m 20s
Test and Build (netbsd, arm)	41s
Test and Build (freebsd, amd64)	39s
Test and Build (freebsd, 386)	38s
Test and Build (freebsd, arm)	45s
Test and Build (openbsd, amd64)	51s
Test and Build (openbsd, 386)	53s
Test and Build (openbsd, arm64)	1m 11s
Test and Build (openbsd, arm)	52s
Test and Build (plan9, amd64)	39s
Test and Build (plan9, 386)	41s
Test and Build (plan9, arm)	39s
Test and Build (solaris, amd64)	54s
Write krew manifest file	0s
	21m 35s

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