@Test void searchEnabled_minimalSpanIndexing_6x() {
    storage.close();
    storage = ElasticsearchStorage.newBuilder(() -> mock(WebClient.class))
      .searchEnabled(false)
      .build();

    IndexTemplates template = storage.versionSpecificTemplates(V6_7);

    assertThat(template.span())
      .contains("""
          "mappings": {
            "span": {
              "properties": {
                "traceId": { "type": "keyword", "norms": false },
                "annotations": { "enabled": false },
                "tags": { "enabled": false }
              }
            }
          }\
        """);
  }
Unsupported, but we should test that parsing works
zipkin-storage/elasticsearch/src/test/java/zipkin2/elasticsearch/ElasticsearchSpecificTemplatesTest.java