[Input Date Picker & Input Time Picker] inconsistent treatment on floating elements

[SkyeSeitz]

Check existing issues

• [X] I have checked for existing issues to avoid duplicates

Description

The floating elements of Input Date Picker & Input Time Picker currently have inconsistent corner radius, box shadow, & border treatments.

Acceptance Criteria

Match the the floating elements of Input Color, Date, & Time Picker to Dropdown.

• shadow.md
• no border
• corner-radius.round

Relevant Info

Link to Figma specs: https://www.figma.com/design/ZycZG2ZmCYJHWQQLiMdfMT/Template-(Copy)?m=dev&node-id=1519-5753

Which Component

Input Date Picker, Input Time Picker

Example Use Case

No response

Priority impact

impact - p3 - not time sensitive

Calcite package

• [X] @esri/calcite-components
• [ ] @esri/calcite-components-angular
• [ ] @esri/calcite-components-react
• [ ] @esri/calcite-design-tokens
• [ ] @esri/eslint-plugin-calcite-components

Esri team

Calcite (design)

[github-actions[bot]]

cc @geospatialem, @brittneytewks

[ashetland]

Related issue #9533. Time Picker itself has a shadow, but Color Picker and Date Picker do not.