Set company name as firstname and not lastname in OTRS tiquets
CHANGELOG:
### Fixed
- [#748](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/748) Set company name as first name and not lastname in OTRS tiquets
https://trello.com/c/c5QfDMft/1087-revisar-els-camps-que-omplim-a-otrs-quan-es-tracta-duna-empresaproc%C3%A9s-m%C3%B2bil
Related card:Edited by Pelayo García