chore(policy): polish logging #5556

Job	Run time
meta	10s
info	1s
build-core (controller)	1m 56s
build-cli	1m 57s
build-core (policy-controller)	2m 0s
build-ext (jaeger-webhook)	28s
build-core (proxy)	34s
build-ext (metrics-api)	27s
build-ext (tap)	14s
build-ext (web)	14s
test-core	1s
test-ext	1s
build-ok	1s
test-multicluster	1s
test-policy	1s
test-viz	1s
integrations-ok	1s
integrations-retry	1s
	8m 9s

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