fix(handraise): tooltip translation

Maximilian Fußrequested to merge
m.fuss/web-app:3479-backport-handraise-tooltip-missing-to-v2-9-x into release/v2.9.x

fix(handraise): tooltip translation

Closes #3479 (closed)

(cherry picked from commit 83220824)

Closes #3479 (closed)

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