update submodules to v13 and remove renderModuleFactory from main.server.ts

explore/src/app/openaireLibrary

@@ -1 +1 @@
-Subproject commit 717ead02b2f154c3a91e799ed5701ea23b54f7e8
+Subproject commit db7f34a21d6d4b4cdf71049fd217225f63540d3b

explore/src/assets/common-assets

@@ -1 +1 @@
-Subproject commit fd4dec1ab53c0a5f77a5d8717a265cee0688a612
+Subproject commit b3b48a9fe73282d7e80dc81b8fba58ab23c0cde3

explore/src/main.server.ts

@@ -12,4 +12,4 @@ if (properties.environment !== 'development') {
 }
 
 export {AppServerModule} from './app/app.server.module';
-export {renderModule, renderModuleFactory} from '@angular/platform-server';
+export {renderModule} from '@angular/platform-server';