Merge branch '6.2' into 6.3

* 6.2:
  Fix LICENSE year
  Fix LICENSE CI check
  [Notifier] Mention Prisma Media as backer of v6.2
  fixes retrieving multiple values for extra fields
  Clarifies when to update UPGRADE-7.0.md
  [String] Remove duplicates in fold maps
  fail with a meaningful error when a needed package is missing
  [6.2] Remove mentions of v6.1 backers
  [Translation] Crowdin renewed their sponsorship for v6.2
  [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) 2018-2023 Fabien Potencier
+Copyright (c) 2018-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

README.md

@@ -3,23 +3,6 @@ HttpClient component
 
 The HttpClient component provides powerful methods to fetch HTTP resources synchronously or asynchronously.
 
-Sponsor
--------
-
-The Httpclient component for Symfony 6.1 is [backed][1] by [Prisma Media][2].
-
-Prisma Media has become in 40 years the n°1 French publishing group, on print and
-digitally, with 20 flagship brands of the news magazines : Femme Actuelle, GEO,
-Capital, Gala or Télé-Loisirs… Today, more than 42 million French people are in
-contact with one of our brand each month, either by leafing through a magazine,
-surfing the web, subscribing one our mobile or tablet application or listening to
-our podcasts' series. Prisma Media has successfully transformed one's business
-model : from a historic player in the world of paper, it has become in 5 years
-one of the first publishers of multi-media editorial content, and one of the
-first creators of digital solutions.
-
-Help Symfony by [sponsoring][3] its development!
-
 Resources
 ---------
 
@@ -28,7 +11,3 @@ Resources
  * [Report issues](https://github.com/symfony/symfony/issues) and
    [send Pull Requests](https://github.com/symfony/symfony/pulls)
    in the [main Symfony repository](https://github.com/symfony/symfony)
-
-[1]: https://symfony.com/backers
-[2]: https://www.prismamedia.com
-[3]: https://symfony.com/sponsor