Enhancement: Bump kubectl 1.29 variants to 1.29.6 #449

Job	Run time
build-1-29-6	1m 35s
build-1-28-11	1m 31s
build-1-27-15	50s
build-1-30-2	1m 25s
test-nogitdiff	18s
build-1-20-15	51s
build-1-21-14	49s
build-1-22-17	1m 43s
build-1-23-17	1m 46s
build-1-24-17	40s
build-1-25-16	1m 26s
build-1-26-15	1m 32s
build-1-15-12	1m 25s
build-1-16-15	1m 33s
build-1-14-10	1m 26s
build-1-17-17	1m 26s
build-1-18-20	1m 41s
build-1-19-16	1m 33s
publish-draft-release	0s
update-dockerhub-description	0s
update-draft-release	0s
	23m 30s

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