nit: simplify TraceProvider initialization in one step (#5570)

Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>

service/service.go

@@ -20,7 +20,6 @@ import (
 
 	"go.opentelemetry.io/otel/metric/nonrecording"
 	sdktrace "go.opentelemetry.io/otel/sdk/trace"
-	"go.opentelemetry.io/otel/trace"
 	"go.uber.org/multierr"
 
 	"go.opentelemetry.io/collector/component"
@@ -43,9 +42,12 @@ func newService(set *settings) (*service, error) {
 		buildInfo: set.BuildInfo,
 		config:    set.Config,
 		telemetry: component.TelemetrySettings{
-			TracerProvider: trace.NewNoopTracerProvider(),
-			MeterProvider:  nonrecording.NewNoopMeterProvider(),
-			MetricsLevel:   set.Config.Telemetry.Metrics.Level,
+			TracerProvider: sdktrace.NewTracerProvider(
+				// needed for supporting the zpages extension
+				sdktrace.WithSampler(internal.AlwaysRecord()),
+			),
+			MeterProvider: nonrecording.NewNoopMeterProvider(),
+			MetricsLevel:  set.Config.Telemetry.Metrics.Level,
 		},
 		host: &serviceHost{
 			factories:         set.Factories,
@@ -54,11 +56,6 @@ func newService(set *settings) (*service, error) {
 		},
 	}
 
-	srv.telemetry.TracerProvider = sdktrace.NewTracerProvider(
-		// needed for supporting the zpages extension
-		sdktrace.WithSampler(internal.AlwaysRecord()),
-	)
-
 	var err error
 	if srv.telemetry.Logger, err = telemetrylogs.NewLogger(set.Config.Service.Telemetry.Logs, set.LoggingOptions); err != nil {
 		return nil, fmt.Errorf("failed to get logger: %w", err)