add zh_HK translation

[pluuc]

描述

添加了中文繁体（香港）的对应翻译

添加了 po/zh_HK.po。

修改内容

• 新增补丁：po/zh_HK.po
• 更新 debian/changelog 使用 dch -i
• 已测试本地构建成功

[github-actions]

TAG Bot

TAG: 255.2-4deepin14
EXISTED: no
DISTRIBUTION: unstable

[deepin-ci-robot]

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[deepin-community-ci-bot]

TAG Bot

New tag: 255.2-4deepin14
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #25

[deepin-community-ci-bot]

TAG Bot

New tag: 255.2-4deepin15
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #26

[deepin-community-ci-bot]

TAG Bot

New tag: 255.2-4deepin17
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #27

[deepin-community-ci-bot]

TAG Bot

New tag: 255.2-4deepin19
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #29