Add decimal array support

[Alex-PLACET]

No description provided.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

❌ Patch coverage is 81.03448% with 33 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (main@38d6b19). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
src/utils.cpp	73.26%	27 Missing ⚠️
src/deserialize.cpp	62.50%	6 Missing ⚠️
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #72   +/-   ##
=======================================
  Coverage        ?   82.60%           
=======================================
  Files           ?       41           
  Lines           ?     1937           
  Branches        ?        0           
=======================================
  Hits            ?     1600           
  Misses          ?      337           
  Partials        ?        0           

Flag	Coverage Δ
unittests	82.60% <81.03%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.