Fix code depreactions for phpstan 1.x (required for PHP 8.1)

[stephen-cox]

We need to upgrade phpstan to 1.x for PHP 8.1. This highlights the following issues:

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  Line   modules/contrib/localgov_directories/modules/localgov_directories_or/tests/src/Kernel/FacetSyncTest.php  
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  70     Missing explicit access check on entity query.                                                           
         💡 See https://www.drupal.org/node/3201242                                                               
  82     Missing explicit access check on entity query.                                                           
         💡 See https://www.drupal.org/node/3201242                                                               
  88     Missing explicit access check on entity query.                                                           
         💡 See https://www.drupal.org/node/3201242                                                               
  94     Missing explicit access check on entity query.                                                           
         💡 See https://www.drupal.org/node/3201242                                                               
  105    Missing explicit access check on entity query.                                                           
         💡 See https://www.drupal.org/node/3201242                                                               
  118    Missing explicit access check on entity query.                                                           
         💡 See https://www.drupal.org/node/3201242                                                               
  125    Missing explicit access check on entity query.                                                           
         💡 See https://www.drupal.org/node/3201242                                                               
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  Line   modules/contrib/localgov_directories/src/LocalgovDirectoriesFacetsListBuilder.php  
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  92     Missing explicit access check on entity query.                                     
         💡 See https://www.drupal.org/node/3201242                                         
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[stephen-cox]

Fixed with #182