HADOOP-17602. Upgrade JUnit to 4.13.1. Contributed by Ahmed Hussein.

hadoop-cloud-storage-project/hadoop-huaweicloud/pom.xml

@@ -116,7 +116,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>${junit.version}</version>
       <scope>test</scope>
     </dependency>
     <dependency>

hadoop-project/pom.xml

@@ -199,7 +199,7 @@
     <snakeyaml.version>1.26</snakeyaml.version>
     <hbase.one.version>1.4.8</hbase.one.version>
     <hbase.two.version>2.0.2</hbase.two.version>
-    <junit.version>4.12</junit.version>
+    <junit.version>4.13.1</junit.version>
     <junit.jupiter.version>5.5.1</junit.jupiter.version>
     <junit.vintage.version>5.5.1</junit.vintage.version>
     <junit.platform.version>1.5.1</junit.platform.version>