### 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
}
    @Override
    public ActionRequestValidationException validate() {
        ActionRequestValidationException validationException = null;
        if (Strings.hasText(query) == false) {
            validationException = addValidationError("[query] is required", validationException);
        }
        if (Build.current().isSnapshot() == false && pragmas.isEmpty() == false) {
            validationException = addValidationError("[pragma] only allowed in snapshot builds", validationException);
        }
        return validationException;
    }
    public EsqlQueryRequest() {}
    public void query(String query) {
        this.query = query;
    }
    public String query() {
        return query;
    }
    public void columnar(boolean columnar) {
        this.columnar = columnar;
    }
    public boolean columnar() {
        return columnar;
    }
    public void zoneId(ZoneId zoneId) {
        this.zoneId = zoneId;
    }
    public ZoneId zoneId() {
        return zoneId;