9.0.0-rc2

First, please make sure to make yourself familiar with the 9.0.0-rc1 release, which contains the core of breaking changes!

Highlights of 9.0.0-rc2:

Changed

• Return types were added to all methods of the commands #1005 / sforward
• Upgrade to laragraph/utils v2 #1032 / mfn
• The Pagination and SimplePagination helper types now enforce nonNull on their data types #1033 / mfn

Removed

• Remove unused publish command #1004 / sforward
  A leftover from the Lumen removal yers ago (#772)

Full Changelog: 9.0.0-rc1...9.0.0-rc2