Merge pull request #20414 from abpframework/auto-merge/rel-8-2/2871

Merge branch rel-8.3 with rel-8.2

docs/en/cli/index.md

@@ -69,6 +69,7 @@ Here, is the list of all available commands before explaining their details:
 * **`install-libs`**: Install NPM Packages for MVC / Razor Pages and Blazor Server UI types.
 * **`clear-download-cache`**: Clears the templates download cache.
 * **`check-extensions`**: Checks the latest version of the ABP CLI extensions.
+* **`install-old-cli`**: Installs old ABP CLI.
 
 ### help
 
@@ -934,6 +935,20 @@ Usage:
 abp check-extensions
 ````
 
+### install-old-cli
+
+This command installs the old ABP CLI with a specific version if it's specified. Otherwise, it installs the old ABP CLI with the latest stable version. Then, [you can directly use the old ABP CLI by simply passing the `--old` parameter at the end of the command or using the `abp-old` as the executing command](./differences-between-old-and-new-cli.md#using-the-old-abp-cli).
+
+Usage:
+
+```bash
+abp install-old-cli [options]
+```
+
+#### Options
+
+* ```--version``` or ```-v```: Specifies the version for ABP CLI to be installed.
+
 ## See Also
 
 * [Examples for the new command](./new-command-samples.md)