Update Maven Surefire plugin to version 2.22.2 and reduce maximum heap size for improved test performance

Author: psainics

pom.xml

@@ -260,9 +260,9 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.14.1</version>
+        <version>2.22.2</version>
         <configuration>
-          <argLine>-Xmx2048m -Djava.awt.headless=true -XX:+UseConcMarkSweepGC -XX:OnOutOfMemoryError="kill -9 %p" -Djava.net.preferIPv4Stack=true</argLine>
+          <argLine>-Xmx1024m -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true</argLine>
           <reuseForks>false</reuseForks>
           <reportFormat>plain</reportFormat>
           <systemPropertyVariables>