refactor: maintain backwards compat of export

Signed-off-by: Timothy Deakin <cftad@protonmail.com>

plugins/auth-backend-module-aws-alb-provider/api-report.md

@@ -14,6 +14,7 @@ import { SignInResolverFactory } from '@backstage/plugin-auth-node';
 
 // @public (undocumented)
 const authModuleAwsAlbProvider: () => BackendFeature;
+export { authModuleAwsAlbProvider };
 export default authModuleAwsAlbProvider;
 
 // @public (undocumented)

plugins/auth-backend-module-aws-alb-provider/src/index.ts

@@ -21,6 +21,7 @@
  */
 
 export { awsAlbAuthenticator } from './authenticator';
+export { authModuleAwsAlbProvider } from './module';
 export { authModuleAwsAlbProvider as default } from './module';
 export { awsAlbSignInResolvers } from './resolvers';
 export { type AwsAlbResult } from './types';