#4417 fix: Update parser.py from Earley to Lalr

[Jolliano]

I simply changed the parser to use the LALR algorithm instead of the slow earley algorithm

Commit message

Updated the parser from Lark's earley algorithm to Lark's LALR

Description for the changelog

Updated the parser from Lark's earley algorithm to Lark's LALR

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 57.90%. Comparing base (db8dcc7) to head (0b213b5).
Report is 1 commits behind head on master.

❗ There is a different number of reports uploaded between BASE (db8dcc7) and HEAD (0b213b5). Click for more details.

HEAD has 21 uploads less than BASE

Flag	BASE (db8dcc7)	HEAD (0b213b5)
	141	120

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #4449       +/-   ##
===========================================
- Coverage   92.01%   57.90%   -34.11%     
===========================================
  Files         119      119               
  Lines       16692    16692               
  Branches     2805     2805               
===========================================
- Hits        15359     9666     -5693     
- Misses        915     6347     +5432     
- Partials      418      679      +261     

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[charles-cooper]

i don't think this really fixes the issue since the grammar itself needs to be changed in order for the lalr algorithm to work. marking as draft until the tests are fixed