rebase: update additional go.opentelemetry.io/otel modules

Signed-off-by: Niels de Vos <ndevos@ibm.com>

vendor/go.opentelemetry.io/otel/sdk/trace/span.go

@@ -32,6 +32,7 @@ import (
 	"go.opentelemetry.io/otel/sdk/resource"
 	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 	"go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/trace/embedded"
 )
 
 // ReadOnlySpan allows reading information from the data structure underlying a
@@ -108,6 +109,8 @@ type ReadWriteSpan interface {
 // recordingSpan is an implementation of the OpenTelemetry Span API
 // representing the individual component of a trace that is sampled.
 type recordingSpan struct {
+	embedded.Span
+
 	// mu protects the contents of this span.
 	mu sync.Mutex
 
@@ -158,8 +161,10 @@ type recordingSpan struct {
 	tracer *tracer
 }
 
-var _ ReadWriteSpan = (*recordingSpan)(nil)
-var _ runtimeTracer = (*recordingSpan)(nil)
+var (
+	_ ReadWriteSpan = (*recordingSpan)(nil)
+	_ runtimeTracer = (*recordingSpan)(nil)
+)
 
 // SpanContext returns the SpanContext of this span.
 func (s *recordingSpan) SpanContext() trace.SpanContext {
@@ -772,6 +777,8 @@ func (s *recordingSpan) runtimeTrace(ctx context.Context) context.Context {
 // that wraps a SpanContext. It performs no operations other than to return
 // the wrapped SpanContext or TracerProvider that created it.
 type nonRecordingSpan struct {
+	embedded.Span
+
 	// tracer is the SDK tracer that created this span.
 	tracer *tracer
 	sc     trace.SpanContext