move search capability to test node feature

Author: iverase

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/search.vectors/200_dense_vector_docvalue_fields.yml

@@ -163,12 +163,8 @@ setup:
 ---
 "Dense vector cosine docvalue_fields with sparse documents after force merge":
   - requires:
-      capabilities:
-        - method: POST
-          path: /_search
-          capabilities: [ fix_dense_vector_wrong_fields ]
-      test_runner_features: [ capabilities, close_to ]
-      reason: "Support for dense vector doc value fields capability required"
+      cluster_features: [ "mapper.fix_dense_vector_wrong_fields" ]
+      reason: Support for dense vector doc value fields capability required
   - do:
       indices.create:
         index: test_cosine

server/src/main/java/org/elasticsearch/index/mapper/MapperFeatures.java

@@ -62,6 +62,7 @@ public class MapperFeatures implements FeatureSpecification {
     static final NodeFeature EXCLUDE_VECTORS_DOCVALUE_BUGFIX = new NodeFeature("mapper.exclude_vectors_docvalue_bugfix");
     static final NodeFeature BASE64_DENSE_VECTORS = new NodeFeature("mapper.base64_dense_vectors");
     public static final NodeFeature GENERIC_VECTOR_FORMAT = new NodeFeature("mapper.vectors.generic_vector_format");
+    public static final NodeFeature FIX_DENSE_VECTOR_WRONG_FIELDS = new NodeFeature("mapper.fix_dense_vector_wrong_fields");
 
     @Override
     public Set<NodeFeature> getTestFeatures() {
@@ -104,7 +105,8 @@ public Set<NodeFeature> getTestFeatures() {
             PROVIDE_INDEX_SORT_SETTING_DEFAULTS,
             INDEX_MAPPING_IGNORE_DYNAMIC_BEYOND_FIELD_NAME_LIMIT,
             EXCLUDE_VECTORS_DOCVALUE_BUGFIX,
-            BASE64_DENSE_VECTORS
+            BASE64_DENSE_VECTORS,
+            FIX_DENSE_VECTOR_WRONG_FIELDS
         );
         if (ES93GenericFlatVectorsFormat.GENERIC_VECTOR_FORMAT.isEnabled()) {
             features = new HashSet<>(features);

server/src/main/java/org/elasticsearch/rest/action/search/SearchCapabilities.java

@@ -62,8 +62,6 @@ private SearchCapabilities() {}
     private static final String CLUSTER_STATS_EXTENDED_USAGE = "extended-search-usage-stats";
     private static final String REJECT_INVALID_REVERSE_NESTING = "reject_invalid_reverse_nesting";
 
-    private static final String FIX_DENSE_VECTOR_WRONG_FIELDS = "fix_dense_vector_wrong_fields";
-
     public static final Set<String> CAPABILITIES;
     static {
         HashSet<String> capabilities = new HashSet<>();
@@ -94,7 +92,6 @@ private SearchCapabilities() {}
         capabilities.add(EXCLUDE_SOURCE_VECTORS_SETTING);
         capabilities.add(CLUSTER_STATS_EXTENDED_USAGE);
         capabilities.add(REJECT_INVALID_REVERSE_NESTING);
-        capabilities.add(FIX_DENSE_VECTOR_WRONG_FIELDS);
         CAPABILITIES = Set.copyOf(capabilities);
     }
 }