v3.4.0

Changelog (v3.3.0...v3.4.0)

• feature #3740 Add clipboard and tooltip recipes (@kbond)
• feature #3733 Document Stimulus controller CSS classes and outlets in the API reference (@kbond)
• feature #3736 Rework and normalize usage of attributes.defaults() in kits components (@seb-jean, @Kocal)
• minor #3735 Add sync-packages.php to normalize packages .gitattributes (@Kocal)
• minor #3734 Remove height preview option (@Kocal)
• feature #3724 Document Stimulus controllers in the recipe API reference (@kbond)
• feature #3725 Add closeable recipe (@kbond)
• feature #3713 Boostrap Toolkit (@smnandre, @Kocal)
• bug #3720 Fix suggested frontend installation commands (@smnandre)
• feature #3719 Support kit-level dependencies (@smnandre)
• bug #3721 Require the correct twig/html-extra version for html_attr_* filters (@Kocal)
• feature #3718 Add a documentation rendering layer so kits can describe themselves (@Kocal)
• feature #3707 Add the common kit with logout-link and post-link recipes (@kbond)
• bug #3710 Fix Table:Cell and Table:Head class attibutes merging (@stephen-lewis)
• feature #3709 Add ClassMergeSpacingChecker checker to the linter (@Kocal)