feat: Add cloud provider info to the gateways #3394

Job	Run time
setup	16s
e2e-experimental (logs)	6m 26s
e2e-experimental (metrics)	6m 2s
e2e-istio	10m 7s
e2e-experimental (traces)	5m 43s
e2e-self-mon (logs, healthy)	5m 48s
e2e (logs)	11m 5s
e2e-self-mon (logs, backpressure)	10m 26s
e2e (metrics && set_a)	15m 58s
e2e-self-mon (logs, outage)	10m 57s
e2e (metrics && set_b)	8m 52s
e2e (traces)	8m 59s
e2e (telemetry)	7m 38s
e2e-self-mon (metrics, healthy)	5m 37s
e2e (max-pipeline)	5m 55s
e2e-self-mon (metrics, backpressure)	12m 27s
e2e (telemetry-log-analysis)	12m 49s
e2e-self-mon (metrics, outage)	12m 28s
e2e-self-mon (traces, healthy)	6m 16s
e2e-self-mon (traces, backpressure)	9m 27s
e2e-self-mon (traces, outage)	12m 59s
	3h 6m 15s

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