Fix return types for PHP8.1

Author: nanasess

Diff for: composer.json

@@ -1,12 +1,12 @@
 {
-    "name": "phpunit/php-file-iterator",
+    "name": "php5friends/php-file-iterator",
     "description": "FilterIterator implementation that filters files based on a list of suffixes.",
     "type": "library",
     "keywords": [
         "iterator",
         "filesystem"
     ],
-    "homepage": "https://github.com/sebastianbergmann/php-file-iterator/",
+    "homepage": "https://github.com/php5friends/php-file-iterator/",
     "license": "BSD-3-Clause",
     "authors": [
         {
@@ -16,8 +16,10 @@
         }
     ],
     "support": {
-        "issues": "https://github.com/sebastianbergmann/php-file-iterator/issues",
-        "irc": "irc://irc.freenode.net/phpunit"
+        "issues": "https://github.com/php5friends/php-file-iterator/issues"
+    },
+    "replace": {
+        "phpunit/php-file-iterator": "*"
     },
     "require": {
         "php": ">=5.3.3"

Diff for: src/Iterator.php

@@ -73,6 +73,7 @@ public function __construct(Iterator $iterator, array $suffixes = array(), array
     /**
      * @return bool
      */
+    #[\ReturnTypeWillChange]
     public function accept()
     {
         $current  = $this->getInnerIterator()->current();