Add missing semicolon

Author: bodograumann

modules/openapi-generator/src/main/resources/typescript/configuration.mustache

@@ -158,7 +158,7 @@ export function wrapOptions(options?: PromiseConfigurationOptions): StandardConf
             ),
             middlewareMergeStrategy: options.middlewareMergeStrategy,
             authMethods: options.authMethods,
-        }
+        };
     }
     return;
 }