[skip ci] Replace the url for docker destop wsl2 (#9710)

Signed-off-by: NEdward Zeng <jie.zeng@zilliz.com>

build/README.md

@@ -6,7 +6,7 @@ Building Milvus is easy if you take advantage of the containerized build environ
   * **macOS** Install Docker for Mac. See installation instructions [here](https://docs.docker.com/docker-for-mac/).
      **Note**: You will want to set the Docker VM to have at least 2 vCPU and 8GB of initial memory or building will likely fail.
   * **Linux with local Docker**  Install Docker according to the [instructions](https://docs.docker.com/installation/#installation) for your OS.
-  * **Windows with Docker Desktop WSL2 backend**  Install Docker according to the [instructions](https://docs.docker.com/docker-for-windows/wsl-tech-preview/). Be sure to store your sources in the local Linux file system, not the Windows remote mount at `/mnt/c`.
+  * **Windows with Docker Desktop WSL2 backend**  Install Docker according to the [instructions](https://docs.docker.com/desktop/windows/wsl/). Be sure to store your sources in the local Linux file system, not the Windows remote mount at `/mnt/c`.
 2. **Optional** [Google Cloud SDK](https://developers.google.com/cloud/sdk/)
 
 You must install and configure Google Cloud SDK if you want to upload your release to Google Cloud Storage and may safely omit this otherwise.