fix: fix translation json conflict

 - fix translation json conflict

packages/app/resource/locales/en_US/translation.json

@@ -1019,7 +1019,8 @@
       "4": "Medium Skin Tone",
       "5": "Medium-Dark Skin Tone",
       "6": "Dark Skin Tone"
-    },
+    }
+  },
   "pagetree": {
     "private_legacy_pages": "Private Legacy Pages",
     "cannot_rename_a_title_that_contains_slash": "Cannot rename a title that contains '/'",

packages/app/resource/locales/ja_JP/translation.json

@@ -1011,7 +1011,8 @@
       "4": "ミディアムスキントーン",
       "5": "ミディアムダークスキントーン",
       "6": "肌の色が濃い"
-    },
+    }
+  },
   "pagetree": {
     "private_legacy_pages": "旧形式のプライベートページ",
     "cannot_rename_a_title_that_contains_slash": "`/` が含まれているタイトルにリネームできません",

packages/app/resource/locales/zh_CN/translation.json

@@ -1021,7 +1021,8 @@
       "4": "中等肤色",
       "5": "中深肤色",
       "6": "深色肤色"
-    },
+    }
+  },
   "pagetree": {
     "private_legacy_pages": "私人遗留页面",
     "cannot_rename_a_title_that_contains_slash": "不能重命名包含 ’/' 的标题",