fix: remove close button for reserved alert in role detail page

[lan-yonghui]

What type of PR is this?

/kind bug
/area core
/area ui

What this PR does / why we need it:

用户角色详情页面，权限设置提示框关闭按钮不能关闭，增加对应关闭事件！

Does this PR introduce a user-facing change?

优化角色详情中的提示组件，移除关闭按钮。

[f2c-ci-robot]

@lan-yonghui: The label(s) kind/fix cannot be applied, because the repository doesn't have them.

In response to this:

What type of PR is this?

/kind fix
/area core
/area ui

What this PR does / why we need it:

用户角色详情页面，权限设置提示框关闭按钮不能关闭，增加对应关闭事件！

Does this PR introduce a user-facing change?

用户-角色设置-权限设置提示框关闭按钮

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 56.51%. Comparing base (5fdf6c0) to head (36d6107).
Report is 164 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #5909      +/-   ##
============================================
- Coverage     56.91%   56.51%   -0.40%     
- Complexity     3319     3462     +143     
============================================
  Files           587      612      +25     
  Lines         18968    20473    +1505     
  Branches       1401     1413      +12     
============================================
+ Hits          10795    11570     +775     
- Misses         7594     8322     +728     
- Partials        579      581       +2     

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[ruibaby]

/lgtm

[f2c-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ruibaby

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