chore(debian): update version to 0.2.1

[wineee]

fix ddm stuck into dead event loop after crash recovery

Summary by Sourcery

Update Debian packaging to version 0.2.1 to include a fix for ddm getting stuck in a dead event loop after crash recovery

Bug Fixes:

• Fix ddm getting stuck in a dead event loop after crash recovery

Build:

• Bump Debian package version to 0.2.1

[github-actions]

TAG Bot

TAG: 0.2.1
EXISTED: no
DISTRIBUTION: unstable

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Incremented Debian package to version 0.2.1 and documented the ddm event-loop crash-recovery fix in the changelog.

File-Level Changes

Change	Details	Files
Updated Debian packaging version and changelog entry	Bumped package version to 0.2.1 Added fix note for ddm dead event-loop after crash recovery	debian/changelog

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[deepin-ci-robot]

deepin pr auto review

根据提供的git diff内容，这是一个针对debian/changelog文件的变更，我来审查一下：

1. 语法逻辑：

• changelog文件的格式符合Debian标准，包含版本号(0.2.1)、发行版(unstable)、紧急程度(medium)
• 条目格式正确，每个变更项前有*号标记
• 维护者信息(rewine [email protected])和日期时间格式正确

2. 代码质量：

• changelog条目描述清晰，使用了标准的chore、fix等前缀
• 变更内容描述简洁明了，包含了三个主要变更点

3. 代码性能：

• changelog文件本身不涉及性能问题

4. 代码安全：

• changelog文件不涉及安全问题

改进建议：

1. 变更描述可以更加详细，特别是关于"fix ddm stuck into dead event loop after crash recovery"这个修复，可以提供更多上下文信息
2. 建议为每个变更项添加更具体的修复描述，例如：

   * fix: Fix nix build failure & incorrect versioning
     - Update nix configuration to use correct version string
     - Fix build dependencies in nix expression
   

3. 考虑添加issue编号或相关链接，例如：

   * fix: Fix ddm stuck into dead event loop after crash recovery (Fixes #123)
   

总体来说，这个changelog变更的格式是正确的，但可以通过提供更详细的变更描述来提高其信息价值。

[sourcery-ai]

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

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[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: wineee, zccrs

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