Fix PHPStan and PHPCS errors

Makefile

@@ -3,18 +3,12 @@ SHELL=/bin/bash -e -o pipefail
 .PHONY: *
 
 phpcs:
-	symfony php vendor/bin/phpcs -n \
-  		--standard="Drupal,DrupalPractice" \
-  		--extensions="php,module,inc,install,test,profile,theme" \
-  		--ignore=*/tests/* \
-  		--exclude="Drupal.Commenting.ClassComment,Drupal.Commenting.FunctionComment" \
-  		web/modules/custom
-
 	symfony php vendor/bin/phpcs -n \
 		--standard="Drupal,DrupalPractice" \
 		--extensions="php,module,inc,install,test,profile,theme" \
-		--exclude="Drupal.Commenting.ClassComment,Drupal.Commenting.DocComment,Drupal.Commenting.FunctionComment,Drupal.NamingConventions.ValidFunctionName" \
-		web/modules/custom/**/tests
+		--exclude="Drupal.Commenting.ClassComment,Drupal.Commenting.FunctionComment,Drupal.Commenting.VariableComment" \
+		web/modules/custom \
+		web/themes/custom
 
 phpstan:
 	vendor/bin/phpstan analyze

phpstan.neon

@@ -8,8 +8,8 @@ parameters:
     - *TestBase.php
   checkMissingIterableValueType: false
   ignoreErrors:
-    - '#Call to an undefined method Drupal\\Core\\Entity\\EntityInterface::set()#'
-    - '#Call to an undefined method Drupal\\Core\\Field\\FieldItemListInterface::referencedEntities()#'
+  - '#Call to an undefined method Drupal\\Core\\Field\\FieldItemListInterface::referencedEntities()#'
+  - '#Call to an undefined method Illuminate\\Support\\HigherOrderCollectionProxy::id()#'
 includes:
   - vendor/mglaman/phpstan-drupal/extension.neon
   - vendor/phpstan/phpstan-deprecation-rules/rules.neon

web/modules/custom/custom/src/EventSubscriber/UpdateTalkNodeBeforeSave.php

@@ -32,8 +32,10 @@ final class UpdateTalkNodeBeforeSave implements EventSubscriberInterface {
       return;
     }
 
-    $this->reorderEvents($event->getEntity());
-    $this->updateCreatedDate($event->getEntity());
+    /** @var \Drupal\custom\Entity\Node\Talk $talk */
+    $talk = $event->getEntity();
+    $this->reorderEvents($talk);
+    $this->updateCreatedDate($talk);
   }
 
   private function reorderEvents(Talk $talk): void {

web/themes/custom/opdavies/opdavies.theme

@@ -11,8 +11,9 @@ use Drupal\custom\Entity\Node\Post;
  * Implements hook_preprocess_HOOK().
  */
 function opdavies_preprocess_page(array &$variables): void {
-  /** @var \Drupal\custom\Entity\Node\Post $node */
-  if (!$node = $variables['node'] ?? NULL) {
+  /** @var \Drupal\custom\Entity\Node\Post|null $node */
+  $node = $variables['node'] ?? NULL;
+  if (!$node) {
     return;
   }