Merge pull request #61 from m1ngyuan/patch-1

chore(deps): Updating to use graphql-java 18.1

Author: bbakerman

build.gradle

@@ -41,7 +41,7 @@ repositories {
 
 
 dependencies {
-    compile "com.graphql-java:graphql-java:18.0"
+    compile "com.graphql-java:graphql-java:18.1"
 
     testImplementation 'org.spockframework:spock-core:1.3-groovy-2.5'
     testImplementation('org.codehaus.groovy:groovy:2.5.13')