feat: Make v1alpha1 LogPipeline input disableable #2080

Job	Run time
e2e (logs)	11m 8s
e2e-dev (logs)	7m 41s
e2e (metrics)	15m 41s
e2e-dev (metrics)	8m 46s
e2e (traces)	9m 43s
e2e-dev (traces)	7m 17s
e2e (telemetry)	9m 29s
e2e (max-pipeline)	7m 19s
e2e (telemetry-log-analysis)	14m 55s
e2e-istio	11m 12s
e2e-self-mon (logs, healthy)	9m 11s
e2e-self-mon (logs, backpressure)	11m 8s
e2e-self-mon (logs, outage)	17m 57s
e2e-self-mon (metrics, healthy)	8m 41s
e2e-self-mon (metrics, backpressure)	13m 5s
e2e-self-mon (metrics, outage)	13m 5s
e2e-self-mon (traces, healthy)	8m 7s
e2e-self-mon (traces, backpressure)	9m 38s
e2e-self-mon (traces, outage)	17m 41s
	3h 31m 44s

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