Add hang level to hanging if expression

[JohnnyMorganz]

Fixes #596

[github-actions]

Repo Comparison Test

No diff produced

[codecov]

Codecov Report

Base: 97.65% // Head: 97.65% // Increases project coverage by +0.00% 🎉

Coverage data is based on head (5cc765b) compared to base (62db6d8).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #599   +/-   ##
=======================================
  Coverage   97.65%   97.65%           
=======================================
  Files          14       14           
  Lines        5576     5577    +1     
=======================================
+ Hits         5445     5446    +1     
  Misses        131      131           

Impacted Files	Coverage Δ
src/formatters/expression.rs	96.56% <ø> (ø)
src/formatters/assignment.rs	97.99% <100.00%> (+<0.01%)	⬆️

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