add changelog v0.4.0

[zmberg]

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

Ⅲ. Special notes for reviews

[sonatype-lift]

Sonatype Lift is retiring

Sonatype Lift will be retiring on Sep 12, 2023, with its analysis stopping on Aug 12, 2023. We understand that this news may come as a disappointment, and Sonatype is committed to helping you transition off it seamlessly. If you’d like to retain your data, please export your issues from the web console.
We are extremely grateful and thank you for your support over the years.

📖 Read about the impacts and timeline

[veophi]

/lgtm

[codecov-commenter]

Codecov Report

Merging #160 (4e5e82a) into master (57f9853) will not change coverage.
The diff coverage is n/a.

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@@           Coverage Diff           @@
##           master     #160   +/-   ##
=======================================
  Coverage   44.44%   44.44%           
=======================================
  Files          51       51           
  Lines        5560     5560           
=======================================
  Hits         2471     2471           
  Misses       2666     2666           
  Partials      423      423           

Flag	Coverage Δ
unittests	44.44% <ø> (ø)

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[kruise-bot]

New changes are detected. LGTM label has been removed.

[furykerry]

/approve

[kruise-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: furykerry

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