chore: Rebuild with LTO enabled (dpkg vendor feature optimize/lto).

[TuNaiChao]

Summary by Sourcery

Enable LTO-optimized package builds.

Enhancements:

• Enable Link Time Optimization for the package build.

Build:

• Rebuild the package with the dpkg vendor LTO optimization feature enabled.

[TuNaiChao]

/topic update-lto-20260910

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Documents a Debian package rebuild with LTO enabled through the vendor optimization feature; the available diff only shows a six-line changelog update, with no source or build-system changes provided.

File-Level Changes

Change	Details	Files
Records a package rebuild using link-time optimization (LTO) as the vendor optimization feature.	Adds a changelog entry documenting the LTO-enabled rebuild. Updates the Debian package metadata/history for the optimized build.	debian/changelog

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[deepin-ci-robot]

Add topic: update-lto-20260910 successed.

[github-actions]

TAG Bot

TAG: 2.40.4-3deepin16
EXISTED: no
DISTRIBUTION: unstable

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign liujianqiang-niu for approval. For more information see the Code Review Process.

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

Details

Needs approval from an approver in each of these files:

• https:/raw.githubusercontent.com/deepin-community/template-repository/master/debian/deepin/OWNERS

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[sourcery-ai]

Hey - I've reviewed your changes and they look great!

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