update styleci

Author: cosmohdx

src/Models/PlacementGroups/PlacementGroup.php

@@ -50,7 +50,7 @@ class PlacementGroup extends Model implements Resource
      * @param  int  $id
      * @param  Client|null  $httpClient
      */
-    public function __construct(int $id, Client $httpClient = null)
+    public function __construct(int $id, ?Client $httpClient = null)
     {
         $this->id = $id;
         parent::__construct($httpClient);

src/Models/PlacementGroups/PlacementGroupRequestOpts.php

@@ -25,7 +25,7 @@ class PlacementGroupRequestOpts extends RequestOpts
      * @param  $page
      * @param  $labelSelector
      */
-    public function __construct(string $name = null, string $type = null, int $perPage = null, int $page = null, string $labelSelector = null)
+    public function __construct(?string $name = null, ?string $type = null, ?int $perPage = null, ?int $page = null, ?string $labelSelector = null)
     {
         $this->name = $name;
         $this->type = $type;

src/Models/PlacementGroups/PlacementGroups.php

@@ -29,7 +29,7 @@ class PlacementGroups extends Model implements Resources
      *
      * @throws \LKDev\HetznerCloud\APIException
      */
-    public function all(RequestOpts $requestOpts = null): array
+    public function all(?RequestOpts $requestOpts = null): array
     {
         if ($requestOpts == null) {
             $requestOpts = new PlacementGroupRequestOpts();
@@ -48,7 +48,7 @@ public function all(RequestOpts $requestOpts = null): array
      *
      * @throws \LKDev\HetznerCloud\APIException
      */
-    public function list(RequestOpts $requestOpts = null): ?APIResponse
+    public function list(?RequestOpts $requestOpts = null): ?APIResponse
     {
         if ($requestOpts == null) {
             $requestOpts = new PlacementGroupRequestOpts();