Address feedback from config binding gen PR to improve enum parsing

[layomia]

Task to address feedback from #89823 (review).

Self-assigning but happy to take a community contribution.

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Issue Details

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Task to address feedback from #89823 (review).

Self-assigning but happy to take a community contribution.

Author:	layomia
Assignees:	layomia
Labels:	help wanted, area-Extensions-Configuration
Milestone:	9.0.0