Drupal Coding Standards Issues | phpcs

Problem/Motivation

Getting following error/warnings.

FILE: /var/www/html/modules/contrib/permission_spreadsheet/tests/src/Functional/ExportFormTest.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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41 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
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FILE: /var/www/html/modules/contrib/permission_spreadsheet/tests/src/Functional/FormTestBase.php
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FOUND 1 ERROR AFFECTING 1 LINE
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47 | ERROR | The array declaration extends to column 104 (the limit is 80). The array content should be split up over multiple lines
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FILE: /var/www/html/modules/contrib/permission_spreadsheet/tests/src/Functional/ImportFormTest.php
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FOUND 0 ERRORS AND 2 WARNINGS AFFECTING 2 LINES
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78 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
80 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
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FILE: /var/www/html/modules/contrib/permission_spreadsheet/src/RoleLoaderTrait.php
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FOUND 1 ERROR AFFECTING 1 LINE
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23 | ERROR | [x] Expected "\Generator\Drupal\user\Entity\Role" but found "\Generator<\Drupal\user\Entity\Role>" for function return type
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /var/www/html/modules/contrib/permission_spreadsheet/src/Form/ImportForm.php
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FOUND 2 ERRORS AND 1 WARNING AFFECTING 3 LINES
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105 | WARNING | [x] A comma should follow the last multiline array item. Found: ]
142 | ERROR | [ ] The array declaration extends to column 94 (the limit is 80). The array content should be split up over multiple lines
144 | ERROR | [ ] The array declaration extends to column 92 (the limit is 80). The array content should be split up over multiple lines
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /var/www/html/modules/contrib/permission_spreadsheet/src/PhpSpreadsheetHelperTrait.php
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FOUND 1 ERROR AFFECTING 1 LINE
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23 | ERROR | Type hint "\PhpOffice\PhpSpreadsheet\Spreadsheet" missing for $spreadsheet
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Time: 7.9 secs; Memory: 6MB

Steps to reproduce

Run following command

phpcs --standard=Drupal,DrupalPractice --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml modules/contrib/permission_spreadsheet/

Proposed resolution

Above error/warnings need to be fixed.