[fix][doc] Do not change docsdev.js during releasing (#12151)

ref: https://github.com/apache/dolphinscheduler/pull/12146#discussion_r979708629
and https://github.com/apache/dolphinscheduler-website/pull/829

docs/docs/en/contribute/release/release-prepare.md

@@ -28,5 +28,5 @@ For example, to release `x.y.z`, the following updates are required:
   - Change the placeholder `<version>`(except `pom`)  to the `x.y.z` in directory `docs`
   - Add new history version
     - `docs/docs/en/history-versions.md` and `docs/docs/zh/history-versions.md`: Add the new version and link for `x.y.z`
-  - `docs/configs/docsdev.js`: change `/dev/` to `/x.y.z/`
+  - `docs/configs/docsdev.js`: change `/dev/` to `/x.y.z/`, **DO NOT** change this filename, is will be auto change by website tools.
 

docs/docs/zh/contribute/release/release-prepare.md

@@ -29,5 +29,5 @@
   - 新增历史版本
     - `docs/docs/en/history-versions.md` 和 `docs/docs/zh/history-versions.md`: 增加新的历史版本为 `x.y.z`
   - 修改文档 sidebar
-    - `docs/configs/docsdev.js`: 将里面的 `/dev/` 修改成 `/x.y.z/`
+    - `docs/configs/docsdev.js`: 将里面的 `/dev/` 修改成 `/x.y.z/`，**不要**修改文件名称，website 仓库的 shell 脚本会对他进行修改