change import ordino in phovea_registry

src/phovea_registry.ts

@@ -11,8 +11,16 @@ import reg from './phovea';
  * build a registry by registering all phovea modules
  */
 /// #if include('ordino')
-import 'ordino/dist/phovea_registry';
 import 'tdp_core/dist/phovea_registry';
+
+try {
+  // As ordino is an optional dependency, we can't import it directly: https://github.com/webpack/webpack/issues/15957
+  // eslint-disable-next-line global-require, @typescript-eslint/no-var-requires
+  require('ordino/phovea_registry');
+} catch (e) {
+  console.error("Failed to load 'visyn_pro/phovea_registry'", e);
+}
+
 /// #endif
 // self
 PluginRegistry.getInstance().register('tdp_publicdb', reg);