Merges changes to feature flag parsing to preview, while breaking the preview branch temporarily. This will be followed by another PR to the preview branch that will support the Microsoft feature flag schema instead, then add back the missing feature flag properties (variants, telemetry, allocation) using the new parsing setup and schema.
Merges changes to feature flag parsing to preview, while breaking the preview branch temporarily. This will be followed by another PR to the preview branch that will support the Microsoft feature flag schema instead, then add back the missing feature flag properties (variants, telemetry, allocation) using the new parsing setup and schema.