Update Maven plugin version and fix CircleCI build failure

Signed-off-by: Eric Zhao <sczyh16@gmail.com>

pom.xml

@@ -53,11 +53,12 @@
         <java.target.version>1.6</java.target.version>
         <java.encoding>UTF-8</java.encoding>
         <maven.compiler.version>3.8.0</maven.compiler.version>
+        <maven.surefire.version>2.22.1</maven.surefire.version>
         <maven.source.version>3.0.1</maven.source.version>
         <maven.javadoc.version>3.0.1</maven.javadoc.version>
         <maven.deploy.version>2.8.2</maven.deploy.version>
         <maven.gpg.version>1.6</maven.gpg.version>
-        <maven.jacoco.version>0.8.1</maven.jacoco.version>
+        <maven.jacoco.version>0.8.2</maven.jacoco.version>
         <maven.jar.version>3.1.0</maven.jar.version>
     </properties>
 
@@ -163,6 +164,15 @@
                     <encoding>${java.encoding}</encoding>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <!-- CircleCI build workaround -->
+                    <argLine>-Xms1024m -Xmx2048m</argLine>
+                    <useSystemClassLoader>false</useSystemClassLoader>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
@@ -185,6 +195,11 @@
         </plugins>
         <pluginManagement>
             <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>${maven.surefire.version}</version>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-jar-plugin</artifactId>