Add PasswordCredential type (#868)

src/utils/credentialsManagement.ts

@@ -1,7 +1,7 @@
 import { User } from "@saleor/fragments/types/User";
 
 export const isSupported = !!(
-  navigator?.credentials?.preventSilentAccess && PasswordCredential
+  navigator?.credentials?.preventSilentAccess && window.PasswordCredential
 );
 
 export async function login<T>(

webpack.d.ts

@@ -4,3 +4,7 @@ declare module "*.svg" {
   const content: any;
   export default content;
 }
+
+declare interface Window {
+  PasswordCredential: PasswordCredential;
+}