Add Shelly Cloud receiver for OpenTelemetry Collector #205

Job	Run time
detect-modules	6s
golangci-lint (/home/runner/work/collector/collector/receiver/zcsazzurroreceiver)	52s
golangci-lint (/home/runner/work/collector/collector/collector)	39s
golangci-lint (/home/runner/work/collector/collector/receiver/toggltrackreceiver)	39s
golangci-lint (/home/runner/work/collector/collector/receiver/shellycloudreceiver)	36s
golangci-lint (/home/runner/work/collector/collector/receiver/wavinsentioreceiver)	40s
	3m 32s

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