HADOOP-19617 - [JDK17] Remove JUnit4 Dependency - Cloud. (#7848)

* HADOOP-19617 - [JDK17] Remove JUnit4 Dependency - Cloud.

Co-authored-by: Ayush Saxena <ayushsaxena@apache.org>
Reviewed-by: Ayush Saxena <ayushsaxena@apache.org>
Signed-off-by: Shilun Fan <slfan1989@apache.org>

Author: slfan1989

hadoop-client-modules/hadoop-client-integration-tests/pom.xml

@@ -42,11 +42,6 @@
       <artifactId>slf4j-api</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-api</artifactId>

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

@@ -100,11 +100,6 @@
   </build>
 
   <dependencies>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>test</scope>
-    </dependency>
 
     <dependency>
       <groupId>com.qcloud</groupId>

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

@@ -114,11 +114,6 @@
       <artifactId>assertj-core</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>