`combobox`, `combobox-item`, `combobox-item-group` update indentation padding for better visual hierarchy

[ashetland]

Description

Update indentation padding when nesting combobox-items and combobox-item-groups. This was outlined as part of the work to audit and update nested indentations to improve visual hierarchy across components (Epic https://github.com/Esri/calcite-components/issues/6632).

See Figma file for full spec and additional context.

Acceptance Criteria

• [ ] Update indentation padding of combobox-items at each scale
• [ ] Update indentation padding of combobox-item-groups at each scale
• [ ] Update x-padding on combobox-item-group label to match padding on combobox-item

Relevant Info

No response

Which Component

Combobox Item Combobox Item Group

Example Use Case

No response

Priority impact

p3 - want for upcoming milestone

Esri team

Calcite (design)

[github-actions[bot]]

cc @geospatialem, @brittneytewks