Fix: Remove symfony/console

[localheinz]

This PR

• removes symfony/console
• fixes issues detected by static analysis
• casts indent size to string before passing it to NormalizeCommand in test

💁‍♂️ Not sure why I added it in the first place, to be honest.

[codecov]

Codecov Report

Merging #121 into 1.0 will not change coverage.
The diff coverage is 100%.

@@            Coverage Diff            @@
##                1.0     #121   +/-   ##
=========================================
  Coverage     57.05%   57.05%           
  Complexity       35       35           
=========================================
  Files             2        2           
  Lines           170      170           
=========================================
  Hits             97       97           
  Misses           73       73

Impacted Files	Coverage Δ	Complexity Δ
src/Command/NormalizeCommand.php	54.65% <100%> (ø)	32 <0> (ø)	⬇️

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[codecov]

Codecov Report

Merging #121 into 1.0 will not change coverage.
The diff coverage is 100%.

@@            Coverage Diff            @@
##                1.0     #121   +/-   ##
=========================================
  Coverage     57.05%   57.05%           
  Complexity       35       35           
=========================================
  Files             2        2           
  Lines           170      170           
=========================================
  Hits             97       97           
  Misses           73       73

Impacted Files	Coverage Δ	Complexity Δ
src/Command/NormalizeCommand.php	54.65% <100%> (ø)	32 <0> (ø)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f3d4fa5...920c0fe. Read the comment docs.