Update deprecated otel functions

Use new `noop.NewTracerProvider` function.

Signed-off-by: SuperQ <superq@gmail.com>

tracing/tracing.go

@@ -32,6 +32,7 @@ import (
 	tracesdk "go.opentelemetry.io/otel/sdk/trace"
 	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 	"go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/trace/noop"
 	"google.golang.org/grpc/credentials"
 
 	"github.com/prometheus/prometheus/config"
@@ -87,7 +88,7 @@ func (m *Manager) ApplyConfig(cfg *config.Config) error {
 	if cfg.TracingConfig.Endpoint == "" {
 		m.config = cfg.TracingConfig
 		m.shutdownFunc = nil
-		otel.SetTracerProvider(trace.NewNoopTracerProvider())
+		otel.SetTracerProvider(noop.NewTracerProvider())
 		level.Info(m.logger).Log("msg", "Tracing provider uninstalled.")
 		return nil
 	}

tracing/tracing_test.go

@@ -20,7 +20,7 @@ import (
 	config_util "github.com/prometheus/common/config"
 	"github.com/stretchr/testify/require"
 	"go.opentelemetry.io/otel"
-	"go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/trace/noop"
 
 	"github.com/prometheus/prometheus/config"
 )
@@ -105,7 +105,7 @@ func TestUninstallingTracerProvider(t *testing.T) {
 	}
 
 	require.NoError(t, m.ApplyConfig(&cfg))
-	require.NotEqual(t, trace.NewNoopTracerProvider(), otel.GetTracerProvider())
+	require.NotEqual(t, noop.NewTracerProvider(), otel.GetTracerProvider())
 
 	// Uninstall by passing empty config.
 	cfg2 := config.Config{
@@ -114,7 +114,7 @@ func TestUninstallingTracerProvider(t *testing.T) {
 
 	require.NoError(t, m.ApplyConfig(&cfg2))
 	// Make sure we get a no-op tracer provider after uninstallation.
-	require.Equal(t, trace.NewNoopTracerProvider(), otel.GetTracerProvider())
+	require.Equal(t, noop.NewTracerProvider(), otel.GetTracerProvider())
 }
 
 func TestTracerProviderShutdown(t *testing.T) {