Air-Fryer Salmon Burgers with Tomato Chutney

Ingredients

• ¾ cup canned diced tomatoes, drained and patted dry
• 1 tablespoon packed light brown sugar
• 2 teaspoons cider vinegar
• ¼ teaspoon table salt, divided
• ¼ teaspoon ground black pepper, divided
• 2 scallions, white and green parts separated and sliced thin
• ¼ cup chopped fresh cilantro, divided
• 12 ounces skinless salmon fillets, cut into 1-inch pieces
• 3 tablespoons panko bread crumbs
• 1 tablespoon plain yogurt
• 2 teaspoons lemon juice
• 2 hamburger buns, toasted if desired
• 2 leaves Bibb lettuce