update sdoc version and sdoc translate

Author: shuntian

frontend/package-lock.json

@@ -7,7 +7,7 @@
     "@gatsbyjs/reach-router": "1.3.9",
     "@seafile/react-image-lightbox": "2.0.2",
     "@seafile/resumablejs": "1.1.16",
-    "@seafile/sdoc-editor": "0.4.21",
+    "@seafile/sdoc-editor": "0.4.22",
     "@seafile/seafile-calendar": "0.0.12",
     "@seafile/seafile-editor": "1.0.20",
     "@uiw/codemirror-extensions-langs": "^4.19.4",

frontend/package.json

@@ -435,7 +435,7 @@
   "Replace_as": "替换为",
   "Type_replace_content": "输入替换内容",
   "Prevs": "上一个",
-  "Next": "下一页",
+  "Next": "下一个",
   "Replace": "替换",
   "Replace_all": "替换全部",
   "Are_you_sure_to_replace_all_number_xxx_in_this_document_with_yyy": "确定要将此文档内的 {{number}} 处 \"{{originalWord}} \" 替换为 \"{{replacedWord}} \" 吗？",

media/sdoc-editor/locales/zh-CN/sdoc-editor.json

@@ -435,7 +435,7 @@
   "Replace_as": "替换为",
   "Type_replace_content": "输入替换内容",
   "Prevs": "上一个",
-  "Next": "下一页",
+  "Next": "下一个",
   "Replace": "替换",
   "Replace_all": "替换全部",
   "Are_you_sure_to_replace_all_number_xxx_in_this_document_with_yyy": "确定要将此文档内的 {{number}} 处 \"{{originalWord}} \" 替换为 \"{{replacedWord}} \" 吗？",