fix import

Signed-off-by: Alex Boten <[email protected]>

Author: Alex Boten

config/config_test.go

@@ -7,8 +7,8 @@ import (
 	"context"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tj/assert"
 
 	"go.opentelemetry.io/otel/metric/noop"
 	sdkmetric "go.opentelemetry.io/otel/sdk/metric"