Upgrade to CloudSim Plus 8.4.0

Signed-off-by: Manoel Campos <[email protected]>

Author: manoelcampos

pom.xml

@@ -8,7 +8,7 @@
     The module version defines the version of CloudSim Plus to be used.
     This way, it cannot be a version number which doesn't exist for CloudSim Plus.
     -->
-    <version>8.3.0</version>
+    <version>8.4.0</version>
     <name>CloudSim Plus Benchmarks</name>
     <description>A module containing benchmarks created using JMH (Java Microbenchmark Harness framework) to assess CloudSim Plus performance</description>
     <url>https://cloudsimplus.org</url>