fix(deps): update dependency com.graphql-java:graphql-java to v20.2

Author: renovate[bot]

gradle.properties

@@ -7,7 +7,7 @@ PROJECT_LICENSE=MIT
 PROJECT_LICENSE_URL=https://github.com/graphql-java-kickstart/spring-java-servlet/blob/master/LICENSE.md
 PROJECT_DEV_ID=oliemansm
 PROJECT_DEV_NAME=Michiel Oliemans
-LIB_GRAPHQL_JAVA_VER=20.1
+LIB_GRAPHQL_JAVA_VER=20.2
 LIB_JACKSON_VER=2.14.2
 LIB_SLF4J_VER=2.0.7
 LIB_LOMBOK_VER=1.18.26