[mdatagen] Add semconv reference for attributes in metadata schema#14646

mx-psi merged 24 commits into

open-telemetry:mainopen-telemetry/opentelemetry-collector:mainfrom

osullivandonal:mdatagen-add-attribute-semconv-refsosullivandonal/opentelemetry-collector:mdatagen-add-attribute-semconv-refsCopy head branch name to clipboard