[FIX] l10n_mx: fix DIOT report by adding tags

- DIOT report is splitted in some columns like Tax 16% , Tax 0%, Retention and Exempt. was added a tag by each column, to allow indicate the correct column. However, this report is broken since this commit:

https://github.com/odoo/odoo/commit/3fb4159ad9c9b9488912292b7b339d9f1fd2ce3c#diff-0cd8c6aab13e39d5fe3ec259db54035cL3)

- Assign the new tags in the correct tax