chore(otel): Open Telemetry metrics fixed and provided with demo example #8892

Job	Run time
Run Main (autocounterd) / Go Build / generated	6s
Run Main (autocounterd) / Go Linter / lint	38s
Run Main (autocounterd) / Go Test / test	39s
Run Main (docker-integration) / Go Build / generated	8s
Run Main (docker-integration) / Go Linter / lint	10s
Run Main (docker-integration) / Go Test / test	13s
Run Main (genproto) / Go Build / generated	9s
Run Main (genproto) / Go Linter / lint	35s
Run Main (genproto) / Go Test / test	38s
Run Main (genstd) / Go Build / generated	5s
Run Main (genstd) / Go Linter / lint	19s
Run Main (genstd) / Go Test / test	27s
Run Main (goscan) / Go Build / generated	9s
Run Main (goscan) / Go Linter / lint	14s
Run Main (goscan) / Go Test / test	20s
Run Main (loop) / Go Build / generated	7s
Run Main (loop) / Go Linter / lint	41s
Run Main (loop) / Go Test / test	43s
	6m 21s

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