Update phpunit dep for phpstan

Signed-off-by: Kevin Decherf <kevin@kdecherf.com>

phpstan.neon

@@ -8,6 +8,6 @@ parameters:
         container_xml_path: %rootDir%/../../../var/cache/test/appTestDebugProjectContainer.xml
 
     bootstrapFiles:
-        - vendor/bin/.phpunit/phpunit-8.3-0/vendor/autoload.php
+        - vendor/bin/.phpunit/phpunit-8.5-0/vendor/autoload.php
 
     inferPrivatePropertyTypeFromConstructor: true

src/Wallabag/CoreBundle/ParamConverter/UsernameFeedTokenConverter.php

@@ -87,5 +87,7 @@ class UsernameFeedTokenConverter implements ParamConverterInterface
 
         // Map found user to the route's parameter
         $request->attributes->set($configuration->getName(), $user);
+
+        return true;
     }
 }

src/Wallabag/UserBundle/Entity/User.php

@@ -373,13 +373,15 @@ class User extends BaseUser implements EmailTwoFactorInterface, GoogleTwoFactorI
     /**
      * Only used by the API when creating a new user it'll also return the first client (which was also created at the same time).
      *
-     * @return Client
+     * @return Client|false
      */
     public function getFirstClient()
     {
         if (!empty($this->clients)) {
             return $this->clients->first();
         }
+
+        return false;
     }
 
     /**