Convert int64, uint64 and decimal64 to string in xml to json convertion (regarding to RFC7951):
A value of the "int64", "uint64", or "decimal64" type is represented as a JSON string whose content is the lexical representation of the corresponding YANG type as specified in Sections [9.2.1](https://datatracker.ietf.org/doc/html/rfc7951#section-9.2.1) and [9.3.1](https://datatracker.ietf.org/doc/html/rfc7951#section-9.3.1) of [[RFC7950](https://datatracker.ietf.org/doc/html/rfc7950)].
Convert int64, uint64 and decimal64 to string in xml to json convertion (regarding to RFC7951):
A value of the "int64", "uint64", or "decimal64" type is represented as a JSON string whose content is the lexical representation of the corresponding YANG type as specified in Sections [9.2.1](https://datatracker.ietf.org/doc/html/rfc7951#section-9.2.1) and [9.3.1](https://datatracker.ietf.org/doc/html/rfc7951#section-9.3.1) of [[RFC7950](https://datatracker.ietf.org/doc/html/rfc7950)].