Revert "Pin JuliaFormatter to v2 and fix new formatting failures"

[MichaelHatherly]

Reverts #199. v2 was yanked from the registry.

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 51.59%. Comparing base (328915b) to head (7f9257b).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/QuartoNotebookWorker/src/render.jl	0.00%	4 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #201   +/-   ##
=======================================
  Coverage   51.59%   51.59%           
=======================================
  Files          30       30           
  Lines        1285     1285           
=======================================
  Hits          663      663           
  Misses        622      622           

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