feat(ddtrace/tracer): introduce ExtractCtx to support propagated context#3866

darccio wants to merge 1 commit intomainDataDog/dd-trace-go:mainfrom

dario.castane/langplat-727/extract-ctxDataDog/dd-trace-go:dario.castane/langplat-727/extract-ctxCopy head branch name to clipboard