settings_ui: Fix stepper buttons to Inactive Opacity to 0.1 increment adjustments (#40477)

Closes #40279

Release Notes:

- Fix stepper buttons (+/-) to the Inactive Opacity setting for 0.1
increment adjustments on settings UI

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Co-authored-by: Danilo Leal <daniloleal09@gmail.com>
47c6ae7b1fDelvin committed on 10/17/2025, 11:12:05 PM· committed by GitHubparent9984614
7 files changedLine totals unavailable