Make I18N sniff compatbile with PHP8.1+

This is a hacky workaround to enable us to use the translation sniffs in a PHP 8 environment. We can get rid of
it, once the coding standards are compatible.

[MAILPOET-4524]

mailpoet/tasks/code_sniffer/composer.json

@@ -27,6 +27,10 @@
   "scripts": {
     "pre-autoload-dump": [
       "cd vendor/wporg/plugin-directory && rm -rf vendor && mkdir vendor && ln -s ../../../wp-coding-standards vendor/wp-coding-standards"
+    ],
+    "post-install-cmd": [
+      "sed -i \"s/trim( PHPCSHelper::get_config_data( 'text_domain' ) )/PHPCSHelper::get_config_data( 'text_domain' )/\" vendor/wp-coding-standards/wpcs/WordPress/Sniffs/WP/I18nSniff.php",
+      "echo '\\033[0;31m We need to remove the trim in the coding standards until v3 of the WordPress coding standards are available.'"
     ]
   }
 }