Fix mock collector

Author: dhurley

test/mock/collector/mock-collector/main.go

@@ -13,6 +13,7 @@ import (
 	"go.opentelemetry.io/collector/confmap/provider/httpprovider"
 	"go.opentelemetry.io/collector/confmap/provider/httpsprovider"
 	"go.opentelemetry.io/collector/confmap/provider/yamlprovider"
+	"go.opentelemetry.io/collector/service/telemetry"
 
 	"github.com/nginx/agent/v3/test/mock/collector/mock-collector/auth"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter"
@@ -99,5 +100,9 @@ func components() (otelcol.Factories, error) {
 
 	factories.Connectors = make(map[component.Type]connector.Factory)
 
+	factories.Telemetry = telemetry.NewFactory(func() component.Config {
+		return nil
+	})
+
 	return factories, nil
 }