Don't clean up for the metric service test teardown

As it then will produce error messages infecting the logs

Author: jacomago

src/test/java/org/phoebus/channelfinder/MetricsServiceIT.java

@@ -71,11 +71,6 @@ void setupAll() {
     ElasticConfigIT.setUp(esService);
   }
 
-  @AfterAll
-  void tearDown() throws IOException {
-    ElasticConfigIT.teardown(esService);
-  }
-
   @AfterEach
   public void cleanup() {
     MultiValueMap<String, String> map = new LinkedMultiValueMap<>();