### 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
* its type being explicitly set or inferred.
                     */
                    if ((previousParam != null && previousParam.hasExplicitType() == false) || result.isEmpty()) {
                        currentParam.tokenLocation(toProto(loc));
                    }
                } else {
                    if (token == XContentParser.Token.VALUE_STRING) {
                        value = p.text();
                        type = "keyword";
                    } else if (token == XContentParser.Token.VALUE_NUMBER) {
                        XContentParser.NumberType numberType = p.numberType();
                        if (numberType == XContentParser.NumberType.INT) {
                            value = p.intValue();
                            type = "integer";
                        } else if (numberType == XContentParser.NumberType.LONG) {
                            value = p.longValue();
                            type = "long";
                        } else if (numberType == XContentParser.NumberType.DOUBLE) {
                            value = p.doubleValue();
                            type = "double";
                        }
                    } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
                        value = p.booleanValue();
                        type = "boolean";
                    } else if (token == XContentParser.Token.VALUE_NULL) {
                        value = null;
                        type = "null";
                    } else {
                        throw new XContentParseException(loc, "Failed to parse object: unexpected token [" + token + "] found");
                    }