[NO-ISSUE]: Fix okhttp3 mockserver tests on uberfire.nio2.k8s

Author: akumar074

uberfire-nio2-backport/uberfire-nio2-impls/uberfire-nio2-k8s/pom.xml

@@ -101,6 +101,11 @@
       <artifactId>openshift-server-mock</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.squareup.okhttp3</groupId>
+      <artifactId>mockwebserver</artifactId>
+      <scope>test</scope>
+    </dependency>
 
     <dependency>
       <groupId>com.fasterxml.jackson.module</groupId>