Update internal/orchestrator/app/app_test.go

Co-authored-by: Luca Rinaldi <l.rinaldi@arduino.cc>

Author: dido18

internal/orchestrator/app/app_test.go

@@ -26,7 +26,7 @@ import (
 
 func TestLoad(t *testing.T) {
 	t.Run("it fails if the app path is empty", func(t *testing.T) {
-		app, err := Load(nil)
+		app, err := Load(path.New(""))
 		assert.Error(t, err)
 		assert.Empty(t, app)
 		assert.Contains(t, err.Error(), "empty app path")