Fix: Unknown '__s' function

[Rom1-B]

Checklist before requesting a review

Please delete options that are not relevant.

• I have performed a self-review of my code.
• I have added tests (when available) that prove my fix is effective or that my feature works.
• I have updated the CHANGELOG with a short functional description of the fix or new feature.
• This change requires a documentation update.

Description

glpi.CRITICAL: *** Uncaught PHP Exception Twig\Error\SyntaxError: "Unknown "__s" function. Did you mean "__" in "@pdf/config.html.twig" at line 39?" at config.html.twig line 39

Screenshots (if appropriate):