Rum-Raisin Bundt Cake

INGREDIENTS

• 2/3 cup golden raisins
• 3 tablespoons dark rum (such as Myers's)
• 12 ounces cake flour (about 3 cups)
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1/4 cup unsalted butter, softened
• 1/2 cup canola oil
• 1 1/3 cups granulated sugar, divided
• 1 tablespoon grated orange rind
• 1 tablespoon grated lemon rind
• 2 teaspoons vanilla extract
• 3 large eggs
• 1 cup 2% reduced-fat milk
• Baking spray with flour
• 3 tablespoons light-colored corn syrup
• 2 tablespoons water
• 1 tablespoon powdered sugar