HADOOP-18219. Fix shaded client test failure (#4254)

This patch MUST be cherrypicked into all branches with
HADOOP-15983 Use jersey-json that is built to use jackson2

Contributed by Akira Ajisaka

hadoop-client-modules/hadoop-client-minicluster/pom.xml

@@ -440,8 +440,8 @@
           <artifactId>jackson-jaxrs-json-provider</artifactId>
         </exclusion>
         <exclusion>
-          <groupId>com.sun.xml.bind</groupId>
-          <artifactId>jaxb-impl</artifactId>
+          <groupId>javax.xml.bind</groupId>
+          <artifactId>jaxb-api</artifactId>
         </exclusion>
       </exclusions>
     </dependency>