PHP: use SensitiveParameters annotation

Author: glaubinix

src/Client.php

@@ -48,7 +48,7 @@ public function __construct(HttpPluginClientBuilder $httpClientBuilder = null, $
      * @param string $key
      * @param string $secret
      */
-    public function authenticate($key, $secret)
+    public function authenticate(#[\SensitiveParameter] $key, #[\SensitiveParameter] $secret)
     {
         $this->httpClientBuilder->removePlugin(RequestSignature::class);
         $this->httpClientBuilder->addPlugin(new RequestSignature($key, $secret));

src/HttpClient/Plugin/RequestSignature.php

@@ -25,7 +25,7 @@ class RequestSignature implements Plugin
      * @param string $key
      * @param string $secret
      */
-    public function __construct($key, $secret)
+    public function __construct(#[\SensitiveParameter] $key, #[\SensitiveParameter] $secret)
     {
         if (!$key || !$secret) {
             throw new \InvalidArgumentException('$key and $secret must be set');

src/WebhookSignature.php

@@ -14,7 +14,7 @@ class WebhookSignature
     /** @var string */
     private $secret;
 
-    public function __construct($secret)
+    public function __construct(#[\SensitiveParameter] $secret)
     {
         $this->secret = $secret;
     }