fix reported position of indentation check

[AlexHaxe]

• fix reported position of indentation check
• improved right curly code detection

[codecov-io]

Codecov Report

Merging #421 into dev will increase coverage by 0.02%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##              dev     #421      +/-   ##
==========================================
+ Coverage   91.23%   91.25%   +0.02%     
==========================================
  Files         125      125              
  Lines        9096     9107      +11     
  Branches      327      326       -1     
==========================================
+ Hits         8299     8311      +12     
  Misses        512      512              
+ Partials      285      284       -1

Impacted Files	Coverage Δ
src/checkstyle/checks/block/RightCurlyCheck.hx	97.12% <100%> (+0.15%)	⬆️
...c/checkstyle/checks/whitespace/IndentationCheck.hx	96.35% <100%> (ø)	⬆️
src/checkstyle/utils/ExprUtils.hx	80.88% <0%> (+0.49%)	⬆️

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