Fix general.ledger.report when filtering by company

CHANGELOG:

### FIXED
- [#884](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/884) Fix general.ledger.report when filtering by company

Related card: https://trello.com/c/6uXIoj2w/1418-urgent-no-funciona-el-filtre-empresa-quan-es-consulta-un-major-i-fa-la-cerca-per-la-totalitat-bloquejant-se

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