Bug 1832889 - Add a story for the Vulnerable Password Alert component. r=credential-management-reviewers,mtigley,sgalich

Differential Revision: https://phabricator.services.mozilla.com/D180269

browser/components/aboutlogins/content/components/login-alert.stories.mjs

@@ -31,7 +31,7 @@ export const BasicLoginAlert = ({ variant, icon }) => {
 
 BasicLoginAlert.argTypes = {
   variant: {
-    options: ["info", "error"],
+    options: ["info", "error", "warning"],
     control: { type: "radio" },
     defaultValue: "info",
   },
@@ -48,6 +48,17 @@ BasicLoginAlert.argTypes = {
   },
 };
 
+export const VulnerablePasswordAlert = ({ hostname }) =>
+  html`
+    <login-vulnerable-password-alert
+      .hostname=${hostname}
+    ></login-vulnerable-password-alert>
+  `;
+
+VulnerablePasswordAlert.args = {
+  hostname: "https://www.example.com",
+};
+
 export const LoginBreachAlert = ({ date, hostname }) =>
   html`
     <login-breach-alert