data.ref: update main XML schema of "factura electrónica"

Update DTE_v10.xsd from the official XML schemas of
AEC (Archivo Electrónico de Cesión)
Changelog:
- Replaces CRLF line endings with LF.
- `IdDoc`: Adds the element `TipoFactEsp`
- `Receptor.Extranjero`: Adds the element `TipoDocID`
- `IndServicio`: Adds a new item to the enumeration
- `MntExeOtrMnda`: Type changed to `Dec14_4-0Type`
- `MntTotOtrMnda`: Type changed to `Dec14_4-0Type`

Source of the previous version of the file:
repository/project "LibreDTE": https://github.com/LibreDTE/libredte-lib/blob/c12f8845/schemas/EnvioDTE_v10.xsd

Source of the new version of the file:
[cl-sii-extraoficial/archivos-oficiales@c89dec5](https://github.com/cl-sii-extraoficial/archivos-oficiales/tree/c89dec54f664281721dcb77af327c4f6c58ec4ff/src/code/rtc/2019-12-12-schema_cesion)

Author: ycouce-cdd