Pumpkin Cheesecake with Pecan Praline Topping

Name: Pumpkin Cheesecake with Pecan Praline Topping
Ingredients: 1 (15-ounce) can pumpkin puree (1 3/4 cups); 8 whole graham crackers, broken; 1/2 cup pecans (2 ounces); 1 tablespoon light brown sugar; 5 tablespoons unsalted butter, melted, plus more for greasing the pan; 1 1/2 cups cream cheese (14 ounces), at room temperature; 1 1/2 cups sugar; 1 teaspoon kosher salt; 1 teaspoon cinnamon; 1/4 teaspoon freshly ground nutmeg; 1/4 teaspoon ground cloves; 1/4 teaspoon ground allspice; 5 large eggs, at room temperature; 1 cup heavy cream, at room temperature; 1 tablespoon fresh lemon juice; 2 teaspoons pure vanilla extract; Pecan Praline Topping, for serving; Whipped cream, for serving; 1 1/2 sticks (6 ounces) unsalted butter; 3/4 cup dark brown sugar; 1/2 cup heavy cream; 1/4 teaspoon kosher salt; 2 cups pecans (8 ounces)