regression: properly overwrite `OAuth._retrievePendingCredential`

apps/meteor/app/2fa/server/loginHandler.ts

@@ -71,11 +71,11 @@ const recreateError = (errorDoc: Error | Meteor.Error): Error | Meteor.Error =>
 	return copyTo(errorDoc, error);
 };
 
-OAuth._retrievePendingCredential = function (key, ...args): string | Error | void {
+OAuth._retrievePendingCredential = async function (key, ...args): Promise<string | Error | void> {
 	const credentialSecret = args.length > 0 && args[0] !== undefined ? args[0] : undefined;
 	check(key, String);
 
-	const pendingCredential = OAuth._pendingCredentials.findOne({
+	const pendingCredential = await OAuth._pendingCredentials.findOneAsync({
 		key,
 		credentialSecret,
 	});

apps/meteor/definition/externals/meteor/oauth.d.ts

@@ -13,7 +13,7 @@ declare module 'meteor/oauth' {
 	}
 
 	namespace OAuth {
-		function _retrievePendingCredential(key: string, ...args: string[]): void;
+		function _retrievePendingCredential(key: string, ...args: string[]): Promise<string | Error | void>;
 		function openSecret(secret: string): string;
 		function retrieveCredential(credentialToken: string, credentialSecret: string);
 		function _retrieveCredentialSecret(credentialToken: string): string | null;