Coat a 13" x 9" baking dish with cooking spray. Place chicken evenly in bottom of dish. In a small bowl, whisk together the lime juice and maple syrup. Drizzle over the chicken. Sprinkle chicken with 1/2 teaspoon salt and 1/4 teaspoon pepper.
In a large skillet, heat the garlic-infused oil over medium heat. Add the ginger and dried spices and saute until spices are lightly browned and fragrant, about 3 to 5 minutes. Remove from heat and whisk in the pumpkin and coconut milk. Stir in the yogurt and remaining 1/2 teaspoon salt and 1/4 teaspoon pepper.
Pour pumpkin mixture evenly over top of the chicken and cover tightly with aluminum foil. Place in the refrigerator to marinate for one hour.
Preheat oven to 450 degrees F. Bake chicken covered for 40 minutes.
Sprinkle with cilantro and serve over basmati rice.