chore: bump sigs.k8s.io/controller-tools from 0.16.2 to 0.16.3 in /internal/tools #2021

Job	Run time
check-changed-files	4s
e2e (logs)	2m 33s
e2e (metrics)	2m 32s
e2e-dev (logs)	2m 33s
e2e-istio	2m 31s
e2e-dev (metrics)	2m 32s
e2e (traces)	2m 31s
e2e-self-mon (logs, healthy)	2m 32s
e2e-dev (traces)	2m 32s
e2e (telemetry)	2m 33s
e2e-self-mon (logs, backpressure)	2m 30s
e2e (max-pipeline)	2m 35s
e2e-self-mon (logs, outage)	2m 33s
e2e (telemetry-log-analysis)	2m 31s
e2e-self-mon (metrics, healthy)	2m 30s
e2e-self-mon (metrics, backpressure)	2m 32s
e2e-self-mon (metrics, outage)	2m 29s
e2e-self-mon (traces, healthy)	2m 31s
e2e-self-mon (traces, backpressure)	2m 32s
e2e-self-mon (traces, outage)	2m 28s
	48m 4s

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