v1.12 - Wagtail 7 and a few fixes

This release make the Wagtail 6.3 - 7.0 official and fixes a few issues flagged by the community.

Thank you everyone for your contributions!

What's Changed

• Fix nightly job by @zerolab in #844
• Handle nested ImageBlocks by @zerolab in #850
• Fix regression in InlinePanel handling on Wagtail 7.0 by @gasman in #862
• Add support for RevisionMixin models that are not also DraftStateMixin subclasses by @alexalligator in #859
• Wagtail 6.4 Support by @ianmeigh in #860
• Fixed IndexError when a translation with overridden and unchanged Chooser inside a ListBlock is published by @murray3k in #856
• Prep for Wagtail 7.0 by @zerolab in #864

New Contributors

• @alexalligator made their first contribution in #859
• @ianmeigh made their first contribution in #860
• @murray3k made their first contribution in #856

Full Changelog: v1.11...v1.12