fix(SelectObject): should hidden append icon when hover

[ArgoZhang]

Link issues

fixes #6747

Summary By Copilot

Regression?

• Yes
• No

Risk

• High
• Medium
• Low

Verification

• Manual (required)
• Automated

Packaging changes reviewed?

• Yes
• No
• N/A

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Merge the latest code from the main branch

Summary by Sourcery

Bug Fixes:

• Rename CSS class from "cls" to "is-clearable" in SelectObject to ensure the clear icon is shown on hover

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Renames the CSS class for the clearable state in SelectObject so the append icon is hidden on hover.

File-Level Changes

Change	Details	Files
Correct CSS class name for clearable behavior	Update AddClass call to use 'is-clearable' instead of the incorrect 'cls' key	src/BootstrapBlazor/Components/Select/SelectObject.razor.cs

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#6747	Fix the overlapping of the clear button and dropdown button in select-object and select-table components when IsClearable = true, so that only the clear button is shown on hover.	✅

Possibly linked issues

• bug(SelectObject): select-object 组件样式问题 #6747: The PR changes the CSS class from 'cls' to 'is-clearable' for IsClearable property in SelectObject.razor.cs, fixing the button overlap.

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[Copilot]

Pull Request Overview

This PR fixes a CSS class name issue in the SelectObject component where the append icon was not properly hidden on hover due to an incorrect CSS class name.

• Updates the CSS class from "cls" to "is-clearable" for the clearable state

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[sourcery-ai]

Hey there - I've reviewed your changes and they look great!

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (a8dd255) to head (bb92314).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #6755   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          739       739           
  Lines        31713     31713           
  Branches      4462      4462           
=========================================
  Hits         31713     31713           

Flag	Coverage Δ
BB	100.00% <100.00%> (?)

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