Getting 'missing translation: en-us|counterpart|pluralize' on Jan 6th, 2022 nightly

[turt2live]

Noticed during upload:

[germain-gg]

Possibly related to #9422
@turt2live could you share a rageshake next time you encounter this

[MTRNord]

This is still happening on develop with matrix-org/matrix-react-sdk#7476 deployed.

( Version von Element: 211f480-react-9fd933a0b6c2-js-f30be8787934
Version von Olm: 3.2.8 )

[kerryarchibald]

Reopening, this can still occur when translations exist for some pluralizations, but not the pluralization being called.