Pontoon: Update German (de) localization of Nimbus Experiments

Co-authored-by: Markus Jaritz <[email protected]>

de/subset/microsurvey_search_csat_2024_2024.ftl

@@ -6,7 +6,7 @@
 ## Branch: survey
 
 # The title of a popup asking the user to give feedback by answering a short survey about search
-question-title = Helfen Sie, die Suche in Firefox zu verbessern
+question-title = Helfen Sie mit, die Suche in Firefox zu verbessern
 # Survey question about satisfaction with the search experience in Firefox
 csat-question = Wie zufrieden sind Sie mit der Suche in Firefox?
 # Label for the button that submits the user's response and finishes the survey