fix: Release to unstable.

[JWWTSL]

Release 6.5.20

Log: Release 6.5.20

Summary by Sourcery

Prepare Debian package for version 6.5.20 release on the unstable distribution

Enhancements:

• Bump Debian package version to 6.5.20

Chores:

• Update Debian changelog entry and target release to unstable

[sourcery-ai]

Reviewer's Guide

This PR updates the Debian changelog to release version 6.5.20 into the unstable distribution by bumping the version and adjusting the release metadata.

File-Level Changes

Change	Details	Files
Update Debian changelog for new release	Increment version to 6.5.20 Set distribution to ‘unstable’ Add corresponding release log entry	debian/changelog

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[deepin-ci-robot]

deepin pr auto review

这个提交的改动主要是更新了 Debian 包的版本号。从 6.5.19 更新到 6.5.20，并且添加了一个注释说明。从代码审查的角度来看，这个提交没有明显的语法或逻辑错误，但是有几个方面可以进一步改进：

1. 版本号更新说明：虽然注释中提到了版本更新，但是没有详细说明这次更新的具体内容。建议在注释中添加更多的细节，比如修复了哪些问题，增加了哪些功能等，以便其他开发者或维护者能够快速了解这次更新的背景和影响。

2. 版本号格式：确保版本号的格式是统一的，并且遵循项目的版本管理规范。如果项目使用语义化版本控制（Semantic Versioning），那么版本号应该遵循 主版本号.次版本号.修订号 的格式。

3. 提交信息格式：虽然这个提交的提交信息格式是正确的，但是建议在提交信息中添加一个简短的标题，说明这次提交的主要更改。例如：

   Update version to 6.5.20 and fix linglong build fail.
   

   这样可以使得提交历史更加清晰和易于理解。

4. 代码风格：虽然这个提交主要是关于版本管理和文档更新，但是建议在整个项目中保持一致的代码风格，包括注释的格式、提交信息的格式等。

综上所述，这个提交的改动是合理的，但是可以通过添加更多的细节和遵循一些代码风格规范来进一步提高代码质量和可维护性。

[sourcery-ai]

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

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[github-actions]

TAG Bot

TAG: 6.5.20
EXISTED: no
DISTRIBUTION: unstable

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: JWWTSL, lzwind

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

Details

Needs approval from an approver in each of these files:

• 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