chore: compatible to new dock

[FeiWang1119]

pass the paths of icons instead of the pixmap of icons

Log:

[FeiWang1119]

[FeiWang1119]

/topic shell-tray-loader

[deepin-ci-robot]

Add topic: shell-tray-loader successed.

[github-actions[bot]]

TAG Bot

TAG: 6.0.58 EXISTED: no DISTRIBUTION: unstable

[kegechen]

/help

[deepin-ci-robot]

@kegechen:

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[kegechen]

/approved

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: FeiWang1119, kegechen

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[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在DockModuleObject类的updateIcons私有槽函数中，存在对m_pluginModel的直接访问，违反了封装原则。
• getIcon函数的实现已经更改，但未提供新的参数dccIcon的定义和说明，可能会导致使用上的混淆。
• eventFilter函数的实现未提供足够的上下文信息，例如watched对象和event对象的数据类型和来源，这可能会影响代码的可维护性。
• updateIcons函数中使用了dynamic_cast，但没有检查转换是否成功，可能会导致运行时错误。

是否建议立即修改: 是

[FeiWang1119]

/integr-topic shell-tray-loader

[deepin-ci-robot]

Integrated with pr https://github.com/deepin-community/Repository-Integration/pull/1727