Updated language source strings:
- {{ .cockatrice_output }} (Cockatrice)
- {{ .oracle_output }} (Oracle)

<br>

Last changes are based on commit {{ .commit }}.

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*This PR is automatically generated and updated by the workflow at `.github/workflows/translations.yml`.*<br>
*After merging, all changes to the source language are available for translation at [Transifex](https://app.transifex.com/cockatrice/cockatrice/) shortly.*