v3.0.21

What's improved

• Addons can get their directory without needing it in the manifest. #2761
• Structure tree entries get eager loaded. #2573
• Composer 2 is used within the control panel. facca2693
• Str::isUrl() checks more URLs. #2759
• Dutch translation has been updated. #2754
• The Entry facade docblock has been updated. #2720
• The @svg Blade directive is only registered on CP routes. Prevents conflicts with things like Blade UI Kit. 99e812e6c
• The shuffle modifier works for Collections. #2709
• The .idea directory is git ignored, and we now require ext-json, which improves the experience for PhpStorm users. #2735

What's fixed

• Fix how data gets passed into *recursive var* in the parser and structure tag. #2719
• Addon views are registered only if the views directory exists. #2707
• Actions can return any type of Request for downloads, like a StreamedResponse. #2738
• Update some JS dependencies to patch security issues. 49e4ce819 c290a86ec
• Prevent an error when using the entries fieldtype in a non entry (e.g. a user) 8ede3718b
• Prevent making addon instances multiple times d4ce47099
• Fixed a PSR-4 incompatible test. #2734