chore: Upgrade Spring GraphQL example to spring boot 2.7.0-M1

Author: hantsy

dgs-kotlin-co/src/test/kotlin/com/example/demo/MutationWithMockkTests.kt

@@ -9,7 +9,6 @@ import io.mockk.coVerify
 import io.mockk.mockk
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.test.runTest
-import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Test
 import org.mockito.ArgumentMatchers
 import org.springframework.beans.factory.annotation.Autowired

spring-graphql/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'org.springframework.boot' version '2.6.2'
+    id 'org.springframework.boot' version '2.7.0-M1'
     id 'io.spring.dependency-management' version '1.0.11.RELEASE'
     id 'java'
 }
@@ -19,7 +19,7 @@ repositories {
 
 dependencies {
     //spring graphql
-    implementation 'org.springframework.experimental:graphql-spring-boot-starter:1.0.0-SNAPSHOT'
+    implementation 'org.springframework.boot:spring-boot-starter-graphql'
 
     //Spring Boot
     implementation 'org.springframework.boot:spring-boot-starter-web'
@@ -30,12 +30,12 @@ dependencies {
 
     //configure Lombok for compile java/ compile tests
     compileOnly 'org.projectlombok:lombok:1.18.22'
-    annotationProcessor 'org.projectlombok:lombok:1.18.20'
-    testCompileOnly 'org.projectlombok:lombok:1.18.20'
-    testAnnotationProcessor 'org.projectlombok:lombok:1.18.20'
+    annotationProcessor 'org.projectlombok:lombok:1.18.22'
+    testCompileOnly 'org.projectlombok:lombok:1.18.22'
+    testAnnotationProcessor 'org.projectlombok:lombok:1.18.22'
 
     //test
-    testImplementation 'org.springframework.graphql:spring-graphql-test:1.0.0-SNAPSHOT'
+    testImplementation 'org.springframework.graphql:spring-graphql-test'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testImplementation 'org.springframework:spring-webflux'
     testImplementation 'io.projectreactor:reactor-test'

spring-graphql/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists