3.3.0

• Update config for 3.3 / CMS 4.5 branches (Garion Herman) - d0b6181
• Restore empty comments.css file (Maxime Rainville) - 05c5cb6
• Upgrade dependencies and build settings (Maxime Rainville) - 85374a1
• Bump mixin-deep from 1.3.1 to 1.3.2 (GitHub) - 250e522
• Update Installing.md (GitHub) - d5b9a28
• Update translations (Guy Marriott) - e21a092
• BUGFIX CommentAdmin implements PermissionProvider (Robbie Averill) - fbfead9
• Add legacy YAML for upgrading (Robbie Averill) - b3fe6d8
• comments extension filters on Parent Class (Robbie Averill) - 617501e
• BUGFIX CommentAdmin implements PermissionProvider (Jason Irish) - c0f0c99
• Add legacy YAML for upgrading (Will Rossiter) - cad9369
• NEW Add tabindex="-1" to comment submission message for a11y support (Garion Herman) - 67167c0
• Update @silverstripe/webpack-config to patch vulnerable deps (Garion Herman) - 2d0d949
• Add NVM config (Garion Herman) - 14675b5
• comments extension filters on Parent Class (GitHub) - 8284562