Various fixes for loader and imprved S3 Client driver

What's Changed

• Respect custom loader by @zorn-v in #481
• Fix symfony 6.1 deprecation by @zorn-v in #482
• update configuration reader to use v3 of league flysytem by @Justin-Jordan in #485
• Allow no-credentials for S3 Client by @alexbusu in #486

New Contributors

• @Justin-Jordan made their first contribution in #485
• @alexbusu made their first contribution in #486

Full Changelog: 12.1.3...12.1.4

Bugfix release

What's Changed

• fix plugin options not passed

New Contributors

• @entobvba made their first contribution in #478

Full Changelog: 12.1.2...12.1.3

Bugfix release

What's Changed

• Fix elfinder_tinymce_init4 duplicate definition by @magik092 in #473

New Contributors

• @magik092 made their first contribution in #473

Full Changelog: 12.1.1...12.1.2

PHP 8, Symfony 6 Support

Symfony 6 support

PHP 7.4, Symfony 4.4/5.0/5.2

#437 Add missing constant
#447 Fix typos in elfinder_type.html.twig
#448 Improved error message for custom adapter service
#451 Replaced deprecated calls

Optional docroot, Symfony 5.2 Support and PHP 8

#436 Added option to select docroot
#433 Symfony 5.2 and PHP 8.0
#424 Pass formTypeId to custom editor
#411 More one home folder
#403 Add support for the quarantine parameter

Use asset() for settings correct URL

#396 yml extensions changed to yaml
#395 Setting MIME reply to text/javascript for mainJS
#394 Using asset() to ensure the URL is correct (if website not deployed under /)

Minor fixes

Closes #358
Issue with relative path to js dir fixed.

Fixed minor bugs

#390 Wrong import for eventdispatcher
#391 AWS fix for endpoint (default null)

Renamed routing file extension

Routing file extension changed to yaml (#387)

* renamed routing file extension

* Changed to yaml in tests