Review recent changes for OpenTelemetry correctness and goobs pattern compliance
Review the current code changes for OTel correctness and goobs pattern compliance.
git diff to see current changes (staged + unstaged)*<Type> for fluencyFromContext nil-checks ctxAttr(key string, val any) uses type switch with: string, int, int64, float64, bool, defaultdefer span.End() or Done())span.RecordError(err) + span.SetStatus(codes.Error, ...)Config.EnableMetrics and globalMeter != nilpropagation.TextMapCarrier interface (Get, Set, Keys)WithLegacyHeaders(true)