enable-validator-duty-metrics-by-default (#9289)

Co-authored-by: Lucas Saldanha <lucas.saldanha@consensys.net>

Author: tbenr

infrastructure/metrics/src/main/java/tech/pegasys/teku/infrastructure/metrics/TekuMetricCategory.java

@@ -61,6 +61,7 @@ public static Set<TekuMetricCategory> defaultCategories() {
         STORAGE_FINALIZED_DB,
         REMOTE_VALIDATOR,
         VALIDATOR,
-        VALIDATOR_PERFORMANCE);
+        VALIDATOR_PERFORMANCE,
+        VALIDATOR_DUTY);
   }
 }

infrastructure/metrics/src/test/java/tech/pegasys/teku/infrastructure/metrics/TekuMetricCategoryTest.java

@@ -48,13 +48,9 @@ public void shouldProvideExpectedDefaultCategories() {
             STORAGE_FINALIZED_DB,
             REMOTE_VALIDATOR,
             VALIDATOR,
-            VALIDATOR_PERFORMANCE);
+            VALIDATOR_PERFORMANCE,
+            VALIDATOR_DUTY);
 
     assertThat(TekuMetricCategory.defaultCategories()).containsAll(expectedDefaultCategories);
   }
-
-  @Test
-  public void validatorDutyCategoryIsNotADefaultCategory() {
-    assertThat(TekuMetricCategory.defaultCategories()).doesNotContain(VALIDATOR_DUTY);
-  }
 }