Bump k8s.io/client-go from 0.29.0 to 0.29.1 in /kurl_proxy (#4387) #1809

Job	Run time
generate-tag	8s
kurl-addon-changes-filter	7s
build-kotsadm-migrations	1m 24s
build-web	2m 46s
build-kurl-proxy	2m 3s
build-kotsadm	7m 15s
generate-kots-release-notes-pr	0s
Run regression testing	3s
build-kots	2m 47s
goreleaser	0s
build-release	1m 27s
generate-kurl-addon	0s
build-airgap	0s
publish-kurl-addon	0s
regression-test	0s
validate-kurl-addon	0s
	18m 0s

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