Update CLI version to v5.21.1 (#858)

Co-authored-by: Leslie Lau <leslie@taplytics.com>

Author: DevCycle-Automation

docusaurus.config.js

@@ -49,7 +49,7 @@ const YouTubeTransformer = {
  * Pinned version of the CLI to use for docs
  * When bumping the version, add any new commands to the documents array
  */
-const DVC_CLI_VERSION = 'v5.20.2' // auto updated by dvc cli release workflow
+const DVC_CLI_VERSION = 'v5.21.1' // auto updated by dvc cli release workflow
 
 const VSCODE_EXTENSION_VERSION = 'v1.4.10' // auto updated by extension release workflow