Revert "fix: 自定义页码切换问题"

[ArchieMeng]

Do not reset custom page ranges when changing printers/page size/Anything like this.

Issue: https://github.com/linuxdeepin/developer-center/issues/7983 Log: revert f53dfffb63cfcd3f005019fcc2057c652c20822b

[deepin-bot[bot]]

Doc Check bot :green_circle: Document Coverage Check Passed!

[deepin-bot[bot]]

TAG Bot

New tag: 5.6.28 DISTRIBUTION: unstable Suggest: synchronizing this PR through rebase #568

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files: - **[debian/deepin/OWNERS](https://github.com/linuxdeepin/dtkwidget/blob/master/debian/deepin/OWNERS)** Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[kegechen]

/retest

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在DPrintPreviewDialogPrivate::initconnections函数中，_q_customPagesFinished函数的调用似乎不正确ly season3 是什么

[kegechen]

/help

[deepin-ci-robot]

@kegechen:

deepin pr commands help details.

常用命令：

• /integrate 集成单个包
• /topic $name 添加pr到topic
• /integr-topic $name 集成topic，只需要在任意一个pr中输入一次即可，topic有更新在重新刷一次
• /merge 没有开机器人自动合并的用这个合并代码
• /retest 重试出错的ci任务，/test all 执行所有ci任务，/test $name执行指定的ci任务
• /check obs linuxdeepin组织下专属命令，应对该组织下obs ci任务未成功执行的情况，执行后仍然有问题可以有节奏的关闭-->打开pr一下，还是有问题可以急call管理员

In response to [this](https://github.com/linuxdeepin/dtkwidget/pull/566#issuecomment-2105555527): >/help Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[kegechen]

/forcemerge

[deepin-bot[bot]]

This pr force merged! (status: blocked)