Gradle dependency for JMH annotation, for IDEs that aren't IntelliJ (#966)

* Gradle dependency for JMH annotation, for IDEs that aren't IntelliJ

Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>

services/queue/build.gradle

@@ -27,6 +27,9 @@ jar {
 
 dependencies {
   api project(':util')
+
+  compileOnly 'org.openjdk.jmh:jmh-generator-annprocess'
+
   implementation project(':metrics')
   implementation project(':services:util')