Bump com.fasterxml.jackson.core:jackson-databind from 2.15.3 to 2.20.0 in /plugins/gradle/graphql-java-codegen-gradle-plugin

Bump com.fasterxml.jackson.core:jackson-databind from 2.15.3 to 2.20.0 in /plugins/gradle/graphql-java-codegen-gradle-plugin #2794