[JAVA-1671] Upgraded JUnit and Maven Surefire Plugin versions

* For modules inheriting from spring-cloud directly

* Other modules as well

spring-cloud/spring-cloud-task/pom.xml

@@ -22,6 +22,13 @@
 
     <dependencyManagement>
         <dependencies>
+            <dependency>
+                <groupId>org.junit</groupId>
+                <artifactId>junit-bom</artifactId>
+                <version>${junit-jupiter.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
             <dependency>
                 <groupId>org.springframework.cloud</groupId>
                 <artifactId>spring-cloud-task-dependencies</artifactId>
@@ -42,6 +49,11 @@
     <properties>
         <spring-cloud-dependencies.version>Hoxton.SR4</spring-cloud-dependencies.version>
         <spring-cloud-task.version>2.2.3.RELEASE</spring-cloud-task.version>
+
+        <!-- testing -->
+        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
+        <junit-jupiter.version>5.6.2</junit-jupiter.version>
+        <junit.version>4.13</junit.version>
     </properties>
 
 </project>