TUN-8052: Update go to 1.21.5

Also update golang.org/x/net and google.golang.org/grpc to fix vulnerabilities,
although cloudflared is using them in a way that is not exposed to those risks

vendor/go.opentelemetry.io/otel/trace/config.go

@@ -25,6 +25,7 @@ type TracerConfig struct {
 	instrumentationVersion string
 	// Schema URL of the telemetry emitted by the Tracer.
 	schemaURL string
+	attrs     attribute.Set
 }
 
 // InstrumentationVersion returns the version of the library providing instrumentation.
@@ -32,6 +33,12 @@ func (t *TracerConfig) InstrumentationVersion() string {
 	return t.instrumentationVersion
 }
 
+// InstrumentationAttributes returns the attributes associated with the library
+// providing instrumentation.
+func (t *TracerConfig) InstrumentationAttributes() attribute.Set {
+	return t.attrs
+}
+
 // SchemaURL returns the Schema URL of the telemetry emitted by the Tracer.
 func (t *TracerConfig) SchemaURL() string {
 	return t.schemaURL
@@ -124,7 +131,7 @@ func NewSpanEndConfig(options ...SpanEndOption) SpanConfig {
 }
 
 // SpanStartOption applies an option to a SpanConfig. These options are applicable
-// only when the span is created
+// only when the span is created.
 type SpanStartOption interface {
 	applySpanStart(SpanConfig) SpanConfig
 }
@@ -261,6 +268,7 @@ func (o stackTraceOption) applyEvent(c EventConfig) EventConfig {
 	c.stackTrace = bool(o)
 	return c
 }
+
 func (o stackTraceOption) applySpan(c SpanConfig) SpanConfig {
 	c.stackTrace = bool(o)
 	return c
@@ -307,6 +315,16 @@ func WithInstrumentationVersion(version string) TracerOption {
 	})
 }
 
+// WithInstrumentationAttributes sets the instrumentation attributes.
+//
+// The passed attributes will be de-duplicated.
+func WithInstrumentationAttributes(attr ...attribute.KeyValue) TracerOption {
+	return tracerOptionFunc(func(config TracerConfig) TracerConfig {
+		config.attrs = attribute.NewSet(attr...)
+		return config
+	})
+}
+
 // WithSchemaURL sets the schema URL for the Tracer.
 func WithSchemaURL(schemaURL string) TracerOption {
 	return tracerOptionFunc(func(cfg TracerConfig) TracerConfig {