v3.0.4 Bugfix release

What's Changed

• Add flag 'exceptionOnFailure' to format.json.decode() viewhelper for dev purposes by @kitzberger in #415
• Add documentation about preview by @oskardydo in #419
• Add fallback for undefined key "page" warning in php8 by @ochorocho in #424
• Add flag to DatabaseQueryProcessor to render only one record by @kitzberger in #421
• FilesProcessor: CE with multiple images with cropVariants - only the last image is outputted by @svenpet90 in #417

New Contributors

• @ochorocho made their first contribution in #424

Full Changelog: v3.0.3...v3.0.4