Fix DynamicContainer inusedCount issue

[Kyle-Ye]

Close #701

When all items are removed, no crash should happen.

[augmentcode]

🤖 Augment PR Summary

Summary: Prevents an assertion/crash when a DynamicContainer becomes empty (closes #701).

Change: Relaxes the inusedCount assertion in DynamicContainerInfo.updateValue() to allow 0 items after removals.

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[augmentcode]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 28.76%. Comparing base (ab517e3) to head (525e854).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #705       +/-   ##
===========================================
+ Coverage   14.29%   28.76%   +14.47%     
===========================================
  Files         563      589       +26     
  Lines       33190    35836     +2646     
===========================================
+ Hits         4743    10307     +5564     
+ Misses      28447    25529     -2918     

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