Fix: enable astar metadata feature flag (#203)

[Lohann]

Description

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Fixes # (issue)

Type of change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Tests

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• Test B

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Code review prechecks:

• Code follows the style guidelines of this project
• Code has been self-reviewed
• Inline comments have been added for each method
• I have made corresponding changes to the documentation
• Code changes introduces no new problems or warnings
• Test cases have been added
• Dependent changes have been merged and published in downstream modules