fix: uab use absolute path

[rb-union]

Use absolute path instead of relative path
when install/uninstall UAB package.

Log: UAB use absolute path
Influence: uab-pacakge

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 代码修改将 uabPtr->filePath 的赋值从 uabPath 改为 info.absoluteFilePath()，需要确认 info 对象是否在上下文中被正确初始化和使用。

是否建议立即修改:

• 是，需要确保 info 对象的初始化和使用是正确的，以避免潜在的空指针异常或逻辑错误。如果 info 对象未正确初始化，应立即修复。

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: pengfeixx, rb-union

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• debian/deepin/OWNERS

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[starhcq]

【是否满足兼容性要求】Y
【是否满足commit提交规范】Y
【是否满足编码规范】Y
【Review结论】Pass
【Fail原因】N/A