4.0.0-alpha.12

Major Changes

• [server] support batch requests (#1019) @dariuszkuc
• Move schema generator and federation to new generator package (#1009) @smyrick
• Move all types to common package and folder (#1005) @smyrick
• [client] move GraphQLKotlinClient implementations to specific packages (#1006) @dariuszkuc

Patch Changes

• fix passing doc string as format parameter (#1024) @brennantaylor
• [generator] create Kotlin PropertyDataFetcher (#1018) @dariuszkuc
• revert: add common supbackages back (#1008) @dariuszkuc
• [build] update to Kotlin 1.4, Spring Boot 2.4.2 and Ktor 1.5 (#1007) @dariuszkuc

Non-version Changes

• [build] include client examples as part of the examples build (#1025) @dariuszkuc
• Add note on interface as arguments (#1017) @smyrick
• [examples] use proper junit5 method order (#1016) @dariuszkuc
• Update example subscription tests (#1015) @smyrick
• Scope package of examples (#1014) @smyrick
• [build] upload failure reports on CI and release workflows (#1013) @dariuszkuc
• Update simple subscription test to use single client (#1012) @smyrick
• [build] enable GH action to upload build reports on failure (#1011) @dariuszkuc