Merge pull request moby#5460 from thaJeztah/bump_semconv

util/tracing: switch to semconv v0.21.0

Author: crazy-max

util/tracing/tracing.go

@@ -11,7 +11,7 @@ import (
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
 	"go.opentelemetry.io/otel/propagation"
-	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 	"go.opentelemetry.io/otel/trace"
 	"go.opentelemetry.io/otel/trace/noop"