Green Bean Salad with Crispy Bread Crumbs

Name: Green Bean Salad with Crispy Bread Crumbs
Ingredients: 2 pounds fresh green beans (or a combination of green, wax, and purple beans), trimmed; 1 oil-packed jarred anchovy; ⅓ cup plus 2 Tbsp. olive oil, divided; 1 cup fresh bread crumbs (from 2 slices bread); ¾ teaspoon kosher salt, divided, plus more for water; ½ teaspoon lemon zest plus 2 Tbsp. fresh juice (from 1 lemon), divided; 3 tablespoons chopped fresh dill; 2 cloves garlic, grated; ½ teaspoon Worcestershire sauce; Flaky sea salt, for serving