fix(comp:menu): cache expandedKeys when collapse changed

[danranVm]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines
• Tests for the changes have been added/updated or not needed
• Docs and demo have been added/updated or not needed

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Component style update
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Application (the showcase website) / infrastructure changes
• Other... Please describe:

What is the current behavior?

What is the new behavior?

Other information

[idux-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #805 (199affd) into main (aa6a5aa) will increase coverage by 0.03%.
The diff coverage is 100.00%.

❗ Current head 199affd differs from pull request most recent head a63a0a7. Consider uploading reports for the commit a63a0a7 to get more accurate results

@@            Coverage Diff             @@
##             main     #805      +/-   ##
==========================================
+ Coverage   84.38%   84.41%   +0.03%     
==========================================
  Files         467      467              
  Lines       12033    12034       +1     
  Branches     2891     2891              
==========================================
+ Hits        10154    10159       +5     
+ Misses       1879     1875       -4     

Impacted Files	Coverage Δ
...ges/components/menu/src/composables/useExpanded.ts	81.81% <100.00%> (+11.22%)	⬆️
packages/pro/layout/src/contents/Sider.tsx	83.33% <100.00%> (+4.48%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update aa6a5aa...a63a0a7. Read the comment docs.