Update yaml rest test requirements

Author: seanzatzdev

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/indices.resolve_index/25_resolve_index_with_mode.yml

@@ -13,9 +13,9 @@ setup:
 # If your project uses a different feature flag name, adjust it here.
 ---
 "resolve index returns mode for standard and time_series indices":
-  - skip:
-      cluster_features: ["tsdb_indexing"]
-      reason: "Requires time series indexing support"
+  - requires:
+      cluster_features: ["gte_v8.5.0"]
+      reason: "Requires time series indexing support introduced in v8.5.0"
 
   # Create a standard index
   - do:

server/src/test/java/org/elasticsearch/action/admin/indices/resolve/ResolveIndexTests.java

@@ -365,7 +365,7 @@ private void validateIndices(List<ResolvedIndex> resolvedIndices, String... expe
             assertThat(resolvedIndex.getAliases(), is(((String[]) indexInfo[6])));
             assertThat(resolvedIndex.getAttributes(), is(flagsToAttributes(indexInfo)));
             assertThat(resolvedIndex.getDataStream(), equalTo((String) indexInfo[5]));
-            assertThat(resolvedIndex.getMode(), equalTo((IndexMode) indexInfo[7]));
+            assertThat(resolvedIndex.getMode(), equalTo(((IndexMode) indexInfo[7]).toString()));
         }
     }
 
@@ -520,7 +520,8 @@ private Object[] findBackingIndexInfo(Object[][] dataStreamSource, String indexN
                         false,
                         false,
                         dataStreamName,
-                        Strings.EMPTY_ARRAY };
+                        Strings.EMPTY_ARRAY,
+                        IndexMode.STANDARD };
                 }
             }
         }