Removed spurious bmizerany/assert dependency

Signed-off-by: Marco Pracucci <marco@pracucci.com>

Author: pracucci

pkg/util/limiter/rate_limiter_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/bmizerany/assert"
+	"github.com/stretchr/testify/assert"
 	"golang.org/x/time/rate"
 )