[DE] Handle transliterations in "Üt" template

[BoboTiG]

• Wiktionary page: https://de.wiktionary.org/wiki/flechten

Wikicode:

{{Üt|ru|плести}}

Output:

<i>плести</i>

Expected:

<i>плести</i> <i>(plesti)</i>

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Model link, if any: https://de.wiktionary.org/wiki/Vorlage:%C3%9Ct

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[BoboTiG]

Hm now that #1215 is done locally, --check-words is not possible due to soo many errors because of missing transliterations 😅

[BoboTiG]

It seems to be there for transliterations: https://de.wikipedia.org/wiki/Spezial:Pr%C3%A4fixindex?prefix=TransText&namespace=828

grc is using transcriptions, not found for now.

[BoboTiG]

For transliterations, I guess we need to add a script to fetch all Lua codes, then convert them to Python. And use that table to handle properly the dict keys: https://de.wikipedia.org/wiki/Modul:TransText/data