* Fix workspace APT compatibility with Ubuntu PPAs by supporting ReleaseInfo change (backward-compatible)
* Allow apt-get update to accept release info changes dynamically
* Fix: Correct condition to set APT_GET_UPDATE_OPTIONS in Dockerfile
- Fixed the condition that sets the APT_GET_UPDATE_OPTIONS variable based on the WORKSPACE_ALLOW_RELEASE_INFO_CHANGE environment variable.
- Ensured proper syntax for condition evaluation to correctly pass the empty string when false.
* Fix variable name
* Set default value of WORKSPACE_ALLOW_RELEASE_INFO_CHANGE as false