[TASK] Apply php-cs-fixer changes

This change applies `php-cs-fixer` modifications which
slipped into the code-base because the corresponding
code-quality check missed the dry-run flag and doesn't
fail when changes has been detected.

Backport of #384.

Tests/Functional/Regression/GlossaryRegressionTest.php

@@ -93,7 +93,7 @@ public function glossaryIsRespectedOnLocalization(): void
         $dataHandler->start([], $commandMap);
         $dataHandler->process_cmdmap();
 
-        self::assertEmpty($dataHandler->errorLog);
+        static::assertEmpty($dataHandler->errorLog);
         self::assertCSVDataSet(__DIR__ . '/Fixtures/Results/translateWithGlossary.csv');
     }
 }