DX: fix phpstan errors

src/Bundle/ChillPersonBundle/Controller/PersonController.php

@@ -59,6 +59,8 @@ final class PersonController extends AbstractController
      */
     protected $personRepository;
 
+    private Security $security;
+
     /**
      * @var SimilarPersonMatcher
      */

src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php

@@ -1155,7 +1155,7 @@ class AccompanyingPeriod implements
 
     public function removeWork(AccompanyingPeriodWork $work): self
     {
-        $this->work->removeElement($work);
+        $this->works->removeElement($work);
         $work->setAccompanyingPeriod(null);
 
         return $this;

src/Bundle/ChillPersonBundle/Serializer/Normalizer/MembersEditorNormalizer.php

@@ -181,7 +181,7 @@ class MembersEditorNormalizer implements DenormalizerAwareInterface, Denormalize
     {
         if (
             null === $data['concerned'] ?? null
-            && false === ·\is_array('concerned')
+            && false === \is_array('concerned')
         ) {
             throw new Exception\UnexpectedValueException("The schema does not have any key 'concerned'");
         }