@Test void searchEnabled_minimalSpanIndexing_7x() {
    storage = ElasticsearchStorage.newBuilder(() -> mock(WebClient.class))
      .searchEnabled(false)
      .build();

    IndexTemplates template = storage.versionSpecificTemplates(V7_0);

    // doesn't wrap in a type name
    assertThat(template.span())
      .contains("""
          "mappings": {
            "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