Upgrade to GraphQL-Java 18.0 (#2171)
Upgrade to GraphQL-Java 18.0 (#2171)

Closes #2170

Signed-off-by: Thomas Segismont <6f89fdda952c61c9744a41f688ea8ade2217e99d@gmail.com>
vert-x3/vertx-web,vert-x3/vertx-web,vert-x3/vertx-web,vert-x3/vertx-web,vert-x3/vertx-web