Make sure orbit property values are string

src/Analytics/Adapter/Orbit.php

@@ -73,7 +73,7 @@ public function send(Event $event): bool
                     return json_encode($value);
                 }
 
-                return $value;
+                return strval($value);
             }, array_filter($event->getProps(), fn ($value) => ! is_null($value) && $value !== '')),
         ];
 
@@ -95,7 +95,7 @@ public function send(Event $event): bool
     /**
      * Sets the client IP address.
      *
-     * @param  string  $ip The IP address to use.
+     * @param  string  $ip  The IP address to use.
      */
     public function setClientIP(string $clientIP): self
     {
@@ -105,7 +105,7 @@ public function setClientIP(string $clientIP): self
     /**
      * Sets the client user agent.
      *
-     * @param  string  $userAgent The user agent to use.
+     * @param  string  $userAgent  The user agent to use.
      */
     public function setUserAgent(string $userAgent): self
     {