chore: update changelog

[asterwyx]

Release 5.6.17.

[github-actions[bot]]

TAG Bot

TAG: 5.6.17 EXISTED: no DISTRIBUTION: unstable

[deepin-bot[bot]]

Doc Check bot :green_circle: Document Coverage Check Passed!

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: 18202781743, asterwyx

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[asterwyx]

/merge

[deepin-bot[bot]]

This pr cannot be merged! (status: unstable)