sometimes curly braces { } translated as Ã

[Archaeopteryx]

1. Go to https://transvision.mozfr.org/?recherche=terms&repo=mozilla_org&sourcelocale=en&locale=de&search_type=strings_entities with the browser in English (Nightly 103.0a1) and Firefox Translate 1.1.2.
2. The add-on will offer to translate the page from German.

Actual result: { } translated as Ã in some cases. There are also occurrences which get translated with a single or double quote sign.

[kpu]

Moving to https://github.com/browsermt/bergamot-translator/issues/419

[marco-c]

Moved to Bugzilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1842819.