v3.0.0

Final release of GraphQL-core 3, based on GraphQL.js v14.5.8.

GraphQL-core 3 is the successor to both GraphQL-core 2 and GraphQL-core-next.

In addition to porting the minor changes in GraphQL.js since v14.5.6, this release also contains the following improvements:

• GraphQL-core 3 now officially supports Python 3.8
• Use mypy 0.750 and the new semantic analyzer (#67)
• Fix for possible sort errors in build_response() (#68)
• Document the differences between GraphQL-core 3 and GraphQL.js (#24)

See also the changes in v3.0.0b0 and v3.0.0b1.

Contributors to this release were:

@Cito, @tebanep

Thanks to everyone who sent bug reports or pull requests.