fix: text content overflowing the container in the dialog component

[ruibaby]

What type of PR is this?

/kind improvement
/area console
/milestone 2.6.x

What this PR does / why we need it:

修复 Console 端 Dialog 对话框组件中的文字内容可能会溢出容器的问题。

before:

after:

Which issue(s) this PR fixes:

Fixes #4006

Does this PR introduce a user-facing change?

修复 Console 端 Dialog 对话框组件中的文字内容可能会溢出容器的问题。

[codecov]

Codecov Report

Merging #4007 (cd84a25) into main (937d48b) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #4007   +/-   ##
=========================================
  Coverage     60.56%   60.56%           
  Complexity     2380     2380           
=========================================
  Files           356      356           
  Lines         12310    12310           
  Branches        891      891           
=========================================
  Hits           7456     7456           
  Misses         4413     4413           
  Partials        441      441           

[guqing]

/lgtm

[guqing]

/lgtm

[JohnNiang]

/approve

[f2c-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JohnNiang

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• console/OWNERS [JohnNiang]

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