fix: greeter unable to start

[mhduiy]

Reason: The SSL library name is incorrect and cannot be loaded use QLibrary load ssl library

Issue: https://github.com/linuxdeepin/developer-center/issues/8681

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在DeepinAuthFramework::initEncryptionService函数中，使用了new关键字分配内存，但未看到相应的delete或~QLibrary析构函数来释放内存，可能会导致内存泄漏。
• m_encryptionHandle从void *更改为QPointer<QLibrary>，但未对原类型进行适配，可能会导致编译错误或运行时错误。

是否建议立即修改:

• 是

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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

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[mhduiy]

/merge