Update Helm release cilium to v1.16.6 #621

Job	Run time
editorconfig	10s
test (defaults)	25s
golden (defaults)	21s
test (helm-opensource)	19s
golden (helm-opensource)	18s
test (olm-opensource)	20s
golden (olm-opensource)	20s
test (egress-gateway)	21s
golden (egress-gateway)	19s
test (bgp-control-plane)	18s
golden (bgp-control-plane)	19s
golden (kubeproxyreplacement-strict)	23s
test (kubeproxyreplacement-strict)	19s
linting (lint_jsonnet)	5s
golden (l2-announcement)	19s
test (l2-announcement)	20s
linting (lint_yaml)	5s
linting (lint_adoc)	6s
	5m 7s

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