Merge branch '5.4' into 6.2

* 5.4:
  Fix LICENSE CI check
  fixes retrieving multiple values for extra fields
  [String] Remove duplicates in fold maps
  fail with a meaningful error when a needed package is missing
  [DependencyInjection] Fix combinatory explosion when autowiring union and intersection types
  Update license years (last time)
  [Tests] New iteration of removing `$this` occurrences in future static data providers

Author: fabpot

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2004-2023 Fabien Potencier
+Copyright (c) 2004-present Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Tests/Iterator/DateRangeFilterIteratorTest.php

@@ -22,7 +22,7 @@ class DateRangeFilterIteratorTest extends RealIteratorTestCase
     public function testAccept($size, $expected)
     {
         $files = self::$files;
-        $files[] = self::toAbsolute('doesnotexist');
+        $files[] = static::toAbsolute('doesnotexist');
         $inner = new Iterator($files);
 
         $iterator = new DateRangeFilterIterator($inner, $size);
@@ -88,9 +88,9 @@ public function getAcceptData()
         ];
 
         return [
-            [[new DateComparator('since 20 years ago')], $this->toAbsolute($since20YearsAgo)],
-            [[new DateComparator('since 2 months ago')], $this->toAbsolute($since2MonthsAgo)],
-            [[new DateComparator('until last month')], $this->toAbsolute($untilLastMonth)],
+            [[new DateComparator('since 20 years ago')], static::toAbsolute($since20YearsAgo)],
+            [[new DateComparator('since 2 months ago')], static::toAbsolute($since2MonthsAgo)],
+            [[new DateComparator('until last month')], static::toAbsolute($untilLastMonth)],
         ];
     }
 }