DX: apply rector rules up to php8.0

src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkEvaluation.php

@@ -365,11 +365,9 @@ class AccompanyingPeriodWorkEvaluation implements TrackCreationInterface, TrackU
     /**
      * Arbitrary data, used for client.
      *
-     * @param mixed $key
      *
-     * @return AccompanyingPeriodWorkEvaluation
      */
-    public function setKey($key): self
+    public function setKey(mixed $key): self
     {
         $this->key = $key;