修复分数为0时不会自动更新成绩的问题，添加旧版测试数据格式兼容

packages/hydrojudge/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/hydrojudge",
-    "version": "2.0.12",
+    "version": "2.0.13",
     "main": "package.json",
     "author": "masnn",
     "os": [
@@ -30,4 +30,4 @@
         "build": "tsc",
         "lint": "eslint . --ext ts --fix"
     }
-}
+}