fix(api): 修正测试数据中的概率配置

- 更新了等级4的概率值从0.008到0.015
- 调整了groupMap中等级1和等级2的概率配置
- 移除了不必要的空行以优化代码格式

app/controller/api/Test.php

@@ -108,14 +108,13 @@ class Test
             1 => 0.3,
             2 => 0.15,
             3 => 0.03,
-            4 => 0.008,
+            4 => 0.015,
         ];
         $groupMap = [
-            1 => 0.05,
-            2 => 0.1
+            1 => 0.1,
+            2 => 0.2
         ];
         $testUids = Db::name('user')->where('test_user',  '1')->column('uid');
-
         $users = Db::name('shared_prosperity_user')->whereNotIn('user_id',$testUids)->group('partner_level')->field('partner_level,count(*) as num')->select()->toArray();
 
         $res = [];