HADOOP-19415. Update maven-surefire-plugin Mem.

Author: fanshilun

hadoop-project/pom.xml

@@ -185,7 +185,7 @@
       --add-opens=java.base/sun.security.x509=ALL-UNNAMED
     </extraJavaTestArgs>
     <!-- Plugin versions and config -->
-    <maven-surefire-plugin.argLine>-Xmx2048m -Xss2m -XX:+HeapDumpOnOutOfMemoryError ${extraJavaTestArgs}</maven-surefire-plugin.argLine>
+    <maven-surefire-plugin.argLine>-Xmx4096m -Xss2m -XX:+HeapDumpOnOutOfMemoryError ${extraJavaTestArgs}</maven-surefire-plugin.argLine>
     <maven-surefire-plugin.version>3.0.0-M4</maven-surefire-plugin.version>
     <maven-surefire-report-plugin.version>${maven-surefire-plugin.version}</maven-surefire-report-plugin.version>
     <maven-failsafe-plugin.version>${maven-surefire-plugin.version}</maven-failsafe-plugin.version>