Authentic Czech Kolaches

Name: Authentic Czech Kolaches
Prep time: 2 h
Cook time: 20 min
Total time: 2 h 20 min
Cuisine: American
Ingredients: 2/3 cup milk (2% or higher is best); 2 teaspoons active dry yeast; 2 tablespoons sugar; 2 cups all-purpose flour; 6 tablespoons unsalted butter, melted; 2 large egg yolk; 1/4 + 1/8 teaspoon fine salt; 6 prunes; 1 tablespoon honey; 4 scoops very thick apricot preserves; 3 ounces cream cheese, at room temperature; 1 tablespoons powdered sugar; 1 beaten egg; splash of heavy cream (or milk)