Merge branch '4.4' into 5.3

* 4.4:
  Fix return types for PHP 8.1

Author: derrabus

Data/Util/ArrayAccessibleResourceBundle.php

@@ -45,25 +45,21 @@ public function offsetExists($offset): bool
     }
 
     /**
+     * @param mixed $offset
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->get($offset);
     }
 
-    /**
-     * @return void
-     */
-    public function offsetSet($offset, $value)
+    public function offsetSet($offset, $value): void
     {
         throw new BadMethodCallException('Resource bundles cannot be modified.');
     }
 
-    /**
-     * @return void
-     */
-    public function offsetUnset($offset)
+    public function offsetUnset($offset): void
     {
         throw new BadMethodCallException('Resource bundles cannot be modified.');
     }

Data/Util/RingBuffer.php

@@ -52,6 +52,7 @@ public function offsetExists($key): bool
      *
      * @return mixed
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         if (!isset($this->indices[$key])) {
@@ -66,7 +67,7 @@ public function offsetGet($key)
      *
      * @return void
      */
-    public function offsetSet($key, $value)
+    public function offsetSet($key, $value): void
     {
         if (false !== ($keyToRemove = array_search($this->cursor, $this->indices))) {
             unset($this->indices[$keyToRemove]);
@@ -83,7 +84,7 @@ public function offsetSet($key, $value)
      *
      * @return void
      */
-    public function offsetUnset($key)
+    public function offsetUnset($key): void
     {
         if (isset($this->indices[$key])) {
             $this->values[$this->indices[$key]] = null;