Bratwurst and Apple Sheet Pan Gnocchi

Name: Bratwurst and Apple Sheet Pan Gnocchi
Ingredients: 2 honeycrisp apple (peeled and cut into wedges); 1 lemon (for juice); 1 package (16oz per package) shelf-stable gnocchi; 1 package (12oz per package) bratwurst sausage (sliced); 2 tablespoons olive oil; 2 teaspoons Kosher salt; ½ teaspoon dried ground sage; 4 oz shredded cheddar cheese (not needed until day of cooking) (8oz = 2 cups)