feature: add array fields to oidc form

ui/admin/app/components/form/auth-method/oidc/index.js

@@ -0,0 +1,17 @@
+import Component from '@glimmer/component';
+import { options } from 'api/models/auth-method';
+
+export default class FormAuthMethodOidcComponent extends Component {
+
+  // =attributes
+  /**
+   * @type {object}
+   */
+  signingAlgorithms = options.oidc.signing_algorithms;
+
+  /**
+   * @type {object}
+   */
+  toClaims = options.oidc.account_claim_maps.to;
+
+}