Farro and Fresh Grape Chicken Salad

Name: Farro and Fresh Grape Chicken Salad
Ingredients: 2 cups reduced sodium chicken broth; 1 cup farro; 1 teaspoon herbes de Provence; 1 teaspoon kosher salt (divided); 1 medium zucchini, cut in ½-inch dice; 3 cups diced cooked chicken; 3 cups seedless California grapes, rinsed and halved; 1/2 cup chopped smoked almonds; 1/2 chopped parsley; 1/3 cup lemon juice; 1 teaspoon finely grated lemon zest; 1 teaspoon Dijon mustard; 3 tablespoons extra-virgin olive oil; 1/2 teaspoon freshly ground black pepper