Feature/improved missing chunk iterator

[wasm-forge]

• Upgrade Pocket-ic client version to V5.0.
• Filename cache added (faster repeated opening of the same file).
• Refactor v2 chunks reading and writing (reuse the same iteration mechanism).
• Medatada cache for regular files (faster overwriting in small segments).
• Dependency updates to the latest versions

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 97.75641% with 7 lines in your changes missing coverage. Please review.

Project coverage is 97.06%. Comparing base (edc8f04) to head (ee0ccda).
Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
src/storage/metadata_cache.rs	94.92%	7 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main      #18      +/-   ##
==========================================
+ Coverage   96.94%   97.06%   +0.12%     
==========================================
  Files          16       18       +2     
  Lines        5328     5752     +424     
==========================================
+ Hits         5165     5583     +418     
- Misses        163      169       +6     

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