update 优化 将空 catch 块形参重命名为 ignored

ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/SysUserOnlineController.java

@@ -78,7 +78,7 @@ public class SysUserOnlineController extends BaseController {
     public R<Void> forceLogout(@PathVariable String tokenId) {
         try {
             StpUtil.kickoutByTokenValue(tokenId);
-        } catch (NotLoginException e) {
+        } catch (NotLoginException ignored) {
         }
         return R.ok();
     }