### 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/main/java/org/elasticsearch/xpack/esql/action/EsqlQueryRequest.java
private static final ConstructingObjectParser<TypedParamValue, Void> PARAM_PARSER = new ConstructingObjectParser<>(
        "params",
        true,
        objects -> new TypedParamValue((String) objects[1], objects[0])
    );
    private static final ParseField VALUE = new ParseField("value");
    private static final ParseField TYPE = new ParseField("type");
    static {
        PARAM_PARSER.declareField(constructorArg(), (p, c) -> parseFieldsValue(p), VALUE, ObjectParser.ValueType.VALUE);
        PARAM_PARSER.declareString(constructorArg(), TYPE);
    }
    private static final ParseField QUERY_FIELD = new ParseField("query");
    private static final ParseField COLUMNAR_FIELD = new ParseField("columnar");
    private static final ParseField TIME_ZONE_FIELD = new ParseField("time_zone");
    private static final ParseField FILTER_FIELD = new ParseField("filter");
    private static final ParseField PRAGMA_FIELD = new ParseField("pragma");
    private static final ParseField PARAMS_FIELD = new ParseField("params");
    private static final ParseField LOCALE_FIELD = new ParseField("locale");
    private static final ObjectParser<EsqlQueryRequest, Void> PARSER = objectParser(EsqlQueryRequest::new);
    private String query;
    private boolean columnar;
    private ZoneId zoneId;
    private Locale locale;
    private QueryBuilder filter;
    private QueryPragmas pragmas = new QueryPragmas(Settings.EMPTY);
    private List<TypedParamValue> params = List.of();
    public EsqlQueryRequest(StreamInput in) throws IOException {
        super(in);