removed exception that is never thrown

Signed-off-by: josh-segal <122911717+josh-segal@users.noreply.github.com>

gradle-plugin/kubernetes/src/test/java/org/eclipse/jkube/gradle/plugin/task/KubernetesRemoteDevTaskTest.java

@@ -58,7 +58,7 @@ void setUp() throws Exception {
   }
 
   @AfterEach
-  void tearDown() throws Exception {
+  void tearDown() {
     remoteDevelopmentService.close();
   }