#[ReturnTypeWillChange] Fix Pixelyoursite Deprecation Errors PHP 8.1

fix-pys-deprecations.patch

diff --git a/vendor_prefix/facebook/php-business-sdk/src/FacebookAds/Object/ServerSide/Event.php b/vendor_prefix/facebook/php-business-sdk/src/FacebookAds/Object/ServerSide/Event.php
index 3373410..1c7c5f3 100644
--- a/vendor_prefix/facebook/php-business-sdk/src/FacebookAds/Object/ServerSide/Event.php
+++ b/vendor_prefix/facebook/php-business-sdk/src/FacebookAds/Object/ServerSide/Event.php
@@ -342,6 +342,7 @@ class Event implements ArrayAccess {
    * @param integer $offset Offset
    * @return boolean
    */
+  #[\ReturnTypeWillChange]
   public function offsetExists($offset) : bool {
     return isset($this->container[$offset]);
   }
@@ -351,6 +352,7 @@ class Event implements ArrayAccess {
    * @param integer $offset Offset
    * @return mixed
    */
+  #[\ReturnTypeWillChange]
   public function offsetGet($offset) : mixed {
     return isset($this->container[$offset]) ? $this->container[$offset] : null;
   }
@@ -361,6 +363,7 @@ class Event implements ArrayAccess {
    * @param mixed $value Value to be set
    * @return void
    */
+  #[\ReturnTypeWillChange]
   public function offsetSet($offset, $value) : void {
     if (is_null($offset)) {
       $this->container[] = $value;
@@ -374,6 +377,7 @@ class Event implements ArrayAccess {
    * @param integer $offset Offset
    * @return void
    */
+  #[\ReturnTypeWillChange]
   public function offsetUnset($offset) : void {
     unset($this->container[$offset]);
   }