Remove AggressiveOpts

Remove AggressiveOpts, it is no longer supported on the latest Java
versions.

Author: marschall

run

@@ -3,7 +3,7 @@
 JAR=build/libs/app.jar
 HEAP_SIZE=2g
 
-[ -z ${JVM_OPTIONS} ] && JVM_OPTIONS="-server -XX:+AggressiveOpts -Xms${HEAP_SIZE} -Xmx${HEAP_SIZE}"
+[ -z ${JVM_OPTIONS} ] && JVM_OPTIONS="-server -Xms${HEAP_SIZE} -Xmx${HEAP_SIZE}"
 [ -z ${SEED} ] && export SEED=${RANDOM}
 [ -z ${SHADOW} ] && echo ./gradlew clean build shadowJar && ./gradlew clean build shadowJar