fix: DIA-1885: edge cases in string parsing

[matt-bernstein]

Added new simpler string formatter with state. Should resolve errors in cost estimation, inference, refinement caused by weird prompt/tasks. See updated tests for new behavior.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 94.73684% with 2 lines in your changes missing coverage. Please review.

Project coverage is 66.16%. Comparing base (4ada863) to head (60a7f61).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
adala/skills/collection/entity_extraction.py	85.71%	1 Missing ⚠️
adala/utils/parse.py	96.77%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #352      +/-   ##
==========================================
+ Coverage   65.97%   66.16%   +0.18%     
==========================================
  Files          48       48              
  Lines        2713     2704       -9     
==========================================
- Hits         1790     1789       -1     
+ Misses        923      915       -8     

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