cinnamon roll pull apart toast

Ingredients

• cooking spray
• 1/2 cup packed dark brown sugar
• 2 tablespoons ground cinnamon
• 1/4 teaspoon kosher salt
• 2 (11 ounce) cans original french bread dough (such as pillsbury)
• 1/4 cup unsalted butter, melted and cooled slightly
• 3 ounces cream cheese, softened
• 3/4 cup sifted powdered sugar
• 3 tablespoons whole milk or as needed
• 3/4 teaspoon vanilla extract
• 1/4 teaspoon kosher salt