Instant Pot Chicken Potpie

Name: Instant Pot Chicken Potpie
Ingredients: 1 Tbs. olive oil; 2 slices bacon; 1 cup (4 oz./115 g) chopped yellow onion; 2 carrots, peeled and sliced; 2 ribs celery, sliced; 1 Tbs. chopped fresh thyme or 1 tsps. dried thyme; 1 tsp. dried sage; 1/4 cup (2 fl. oz./60 ml) white wine; 1 1/2 lb. (680 g) boneless, skinless chicken thighs, fat trimmed; 1 1/2 cups (12 fl. oz/350 ml) chicken stock; 1 red potato, diced; Kosher salt and black pepper; All-purpose flour, for dusting; 1 sheet frozen puff pastry, thawed; 1 cup (4 1/2 oz./140 g) frozen peas, thawed; 1 1/2 tsp. finely grated lemon zest; 3 Tbs. cornstarch; 2 Tbs. cold water