fix(data-structures): implement deep cloning for BinarySearchNode and…

[jiangshengdev]

… update BinarySearchTree.from() to ensure independent copies

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Although this change fixes the tree replication issue, it also changes the original behavior of nodes. If a user implements other trees (such as AVL trees) based on this node. Then it may cause other problems. So this merge is only a reference and may not be merged

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.34%. Comparing base (08fe910) to head (f6f5a4f).
Report is 205 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6316      +/-   ##
==========================================
- Coverage   96.34%   96.34%   -0.01%     
==========================================
  Files         547      547              
  Lines       41671    41665       -6     
  Branches     6314     6309       -5     
==========================================
- Hits        40147    40141       -6     
  Misses       1482     1482              
  Partials       42       42              

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[jiangshengdev]

#6314

[kt3k]

Closing as this is stale. Please reopen when you think it's ready