Fix client connection test error handling

Changed variable assignment in the test to fix error handling. This ensures the error is properly caught and reported during the client connection process.

client_test.go

@@ -620,7 +620,7 @@ func TestClient_DialWithContext(t *testing.T) {
 		t.Skipf("failed to create test client: %s. Skipping tests", err)
 	}
 	ctx := context.Background()
-	if err := c.DialWithContext(ctx); err != nil {
+	if err = c.DialWithContext(ctx); err != nil {
 		t.Errorf("failed to dial with context: %s", err)
 		return
 	}