Bug fixes

• Use SDK container_args for provision commands.
• Fix Windows builds.

0.19.0

New features

• Add stamps for tracking task dependencies.
• Add support for extension on_unmerge commands.
• Add AVOCADO_ENABLE_SERVICES to extension metadata.

Improvements

• Update enable-services to call nativesdk-systemctl.
• Add stamps and deps for extension image creation.
• Update build platform scripts to explicitly pass AVOCADO_EXT_LIST.
• Move provision state to .avocado directory.