v4.0.21

What's Changed

• [Dot-4568] start, stop and ping implementation in CLI by @parthlambdatest in #213
• [Dot-4568] stop pinging when stop is called by @parthlambdatest in #214
• [Dot-4568] add logs to show processing snapshot by @parthlambdatest in #215
• add smartui api proxy and smartui api skip certificates by @parthlambdatest in #216
• [Dot-4568] Release PR for version 4.0.21 by @parthlambdatest in #217

Full Changelog: v4.0.20...v4.0.21