Refactored function call libfuncs to use the BlockExt trait

[tcoratger]

Checklist

• Linked to Github Issue
• Unit tests added
• Integration tests added.
• This change requires new documentation.
  • Documentation has been added/updated.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 12 lines in your changes missing coverage. Please review.

Project coverage is 91.89%. Comparing base (b2f1568) to head (9de77bd).
Report is 8 commits behind head on main.

Files	Patch %	Lines
src/libfuncs/function_call.rs	0.00%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #658      +/-   ##
==========================================
- Coverage   91.95%   91.89%   -0.06%     
==========================================
  Files         112      113       +1     
  Lines       34265    34576     +311     
==========================================
+ Hits        31509    31775     +266     
- Misses       2756     2801      +45     

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