fix(tspublish): Fix the logging of the number of found publish modules

ts/classes.tspublish.ts

@@ -51,7 +51,7 @@ export class TsPublish {
         plugins.smartfile.fs.toStringSync(plugins.path.join(subDir, 'tspublish.json')),
       );
     }
-    logger.log('ok', `found ${publishModules.length} publish modules`);
+    logger.log('ok', `found ${Object.keys(publishModules).length} publish modules`);
     logger.log('info', `Ordering publish modules...`);
     
     return publishModules;