Fix Phpcs errors

Please review patch.

Hi

I applied patch #2 and I confirm that it fixes all PHPCS issues in the module

➜  contrib git:(master) ✗ phpcs --standard=Drupal,DrupalPractice --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml string_field_formatter

FILE: /Users/clarksubing-subing/Projects/d9/d9-local/web/modules/contrib/string_field_formatter/string_field_formatter.info.yml
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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 1 | WARNING | "core_version_requirement" property is missing in the info.yml file
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FILE: ...subing-subing/Projects/d9/d9-local/web/modules/contrib/string_field_formatter/src/Plugin/Field/FieldFormatter/PlainStringFormatter.php
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FOUND 11 ERRORS AND 9 WARNINGS AFFECTING 17 LINES
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   6 | ERROR   | [x] Use statements should be sorted alphabetically. The first wrong one is Drupal\Core\Field\FormatterBase.
  43 | ERROR   | [x] Short array syntax must be used to define arrays
  60 | ERROR   | [x] Short array syntax must be used to define arrays
  61 | ERROR   | [x] Short array syntax must be used to define arrays
  62 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t()
     |         |     instead
  68 | ERROR   | [x] Short array syntax must be used to define arrays
  69 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t()
     |         |     instead
  73 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t()
     |         |     instead
  83 | ERROR   | [x] Short array syntax must be used to define arrays
  86 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t()
     |         |     instead
  89 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t()
     |         |     instead
  89 | ERROR   | [x] Short array syntax must be used to define arrays
  96 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t()
     |         |     instead
  96 | ERROR   | [x] Short array syntax must be used to define arrays
  97 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t()
     |         |     instead
  97 | ERROR   | [x] Short array syntax must be used to define arrays
 101 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t()
     |         |     instead
 127 | ERROR   | [x] Short array syntax must be used to define arrays
 137 | ERROR   | [x] Short array syntax must be used to define arrays
 143 | WARNING | [x] A comma should follow the last multiline array item. Found: ]
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PHPCBF CAN FIX THE 12 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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Time: 98ms; Memory: 10MB

➜  contrib git:(master) ✗ cd string_field_formatter 
➜  string_field_formatter git:(8.x-1.x) curl https://www.drupal.org/files/issues/2024-03-08/3426545-2.patch | patch -p1
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  4785  100  4785    0     0  16853      0 --:--:-- --:--:-- --:--:-- 17336
patching file 'src/Plugin/Field/FieldFormatter/PlainStringFormatter.php'
patching file string_field_formatter.info.yml
➜  string_field_formatter git:(8.x-1.x) ✗ ..
➜  contrib git:(master) ✗ phpcs --standard=Drupal,DrupalPractice --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml string_field_formatter
➜  contrib git:(master) ✗ 

Thank you guys, but the 2.0.x is the active dev branch. Meaningless to work on an outdated code.