Merge pull request #278378 from gabesmsft/patch-1

Update java-get-started.md

Author: prmerger-automator[bot]

articles/container-apps/java-get-started.md

@@ -29,6 +29,7 @@ The following image is a screenshot of how your application looks once deployed
 | GitHub Account | Get one for [free](https://github.com/join). |
 | git | [Install git](https://git-scm.com/downloads) |
 | Azure CLI | Install the [Azure CLI](/cli/azure/install-azure-cli).|
+| Container Apps CLI extension | Use version `0.3.47` or higher. Use the `az extension add --name containerapp --upgrade --allow-preview` command to install the latest version. |
 | Java | Install the [Java Development Kit](/java/openjdk/install). Use version 17 or later. |
 | Maven | Install the [Maven](https://maven.apache.org/download.cgi).|