### Description

Currently, support for time zones is very limited. 
We should remove it for now and re-add it when it'll be supported more broadly, at a later time. 
x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/action/EsqlQueryRequestTests.java
"query": "foo",
                "time_z0ne": "Z"
            }""", "unknown field [time_z0ne] did you mean [time_zone]?");
        assertParserErrorMessage("""
            {
                "query": "foo",
                "asdf": "Z"
            }""", "unknown field [asdf]");
    }
    public void testMissingQueryIsNotValidation() throws IOException {
        EsqlQueryRequest request = parseEsqlQueryRequest("""
            {
                "time_zone": "Z"
            }""");
        assertNotNull(request.validate());
        assertThat(request.validate().getMessage(), containsString("[query] is required"));
    }
    public void testTask() throws IOException {
        String query = randomAlphaOfLength(10);
        int id = randomInt();
        EsqlQueryRequest request = parseEsqlQueryRequest("""
            {
                "query": "QUERY"
            }""".replace("QUERY", query));
        Task task = request.createTask(id, "transport", EsqlQueryAction.NAME, TaskId.EMPTY_TASK_ID, Map.of());
        assertThat(task.getDescription(), equalTo(query));
        String localNode = randomAlphaOfLength(2);
        TaskInfo taskInfo = task.taskInfo(localNode, true);
        String json = taskInfo.toString();
        String expected = Streams.readFully(getClass().getClassLoader().getResourceAsStream("query_task.json")).utf8ToString();