Fix Shift JIS support

[askdkc]

This PR is a fix for the issue #123

[askdkc]

@DASPRiD

I have no idea which part is causing the Lint error (no logs it seems). If you can show me where to fix, I'm happy to do that.

[DASPRiD]

@askdkc There are logs, it's about non-required use of double quotes instead of single quotes, click on the details.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 68.29268% with 13 lines in your changes are missing coverage. Please review.

Project coverage is 63.28%. Comparing base (3c6b551) to head (ec210b9). Report is 13 commits behind head on master.

Files	Patch %	Lines
src/Encoder/Encoder.php	77.77%	2 Missing :warning:
src/Renderer/Image/SvgImageBackEnd.php	0.00%	2 Missing :warning:
src/Common/BitArray.php	66.66%	1 Missing :warning:
src/Renderer/Color/Alpha.php	0.00%	1 Missing :warning:
src/Renderer/Color/Cmyk.php	0.00%	1 Missing :warning:
src/Renderer/Eye/CompositeEye.php	0.00%	1 Missing :warning:
src/Renderer/Module/DotsModule.php	0.00%	1 Missing :warning:
src/Renderer/Module/RoundnessModule.php	0.00%	1 Missing :warning:
src/Renderer/Path/Curve.php	0.00%	1 Missing :warning:
src/Renderer/Path/EllipticArc.php	0.00%	1 Missing :warning:
... and 1 more

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #160 +/- ## ============================================ + Coverage 62.88% 63.28% +0.39% Complexity 934 934 ============================================ Files 47 47 Lines 2727 2974 +247 ============================================ + Hits 1715 1882 +167 - Misses 1012 1092 +80 ```

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[askdkc]

@DASPRiD

Thanks! I fixed the lint errors.

[DASPRiD]

Whoops, you might have to rebase against the main branch again, I'm sorry, doing some maintenance.

[askdkc]

@DASPRiD

OK, I will recreated my PR as #170