Enhancement: Bump kubectl 1.28 variants to 1.28.4 #362

Job	Run time
build-1-16-15	1m 25s
build-1-14-10	1m 35s
build-1-17-17	1m 36s
build-1-15-12	1m 46s
build-1-18-20	1m 24s
build-1-19-16	1m 23s
build-1-20-15	1m 28s
build-1-21-14	1m 22s
build-1-23-17	1m 43s
build-1-24-17	1m 29s
build-1-22-17	1m 34s
build-1-25-15	1m 38s
build-1-26-10	1m 30s
build-1-27-7	1m 25s
build-1-28-4	1m 26s
test-nogitdiff	23s
publish-draft-release	0s
update-dockerhub-description	0s
update-draft-release	0s
	23m 7s

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