AWS CodeDeploy agent version 1.2.1
Added: Support for IMDSv2. Includes a silent fallback to IMDSv1 if IMDSv2 http requests fail.
Changed: Upgraded AWS Ruby SDK dependency from v2 to v3.
Changed: Updated Rake and Rubyzip dependencies for security patches.
Fixed: Ensure that an empty PID file will return a status of No CodeDeploy Agent Running and clean up the PID file on agent start.