Update strings.xml (#3097)

Changed Symptom-Erfassung to Erfassung von Symptomen
https://github.com/corona-warn-app/cwa-app-android/blob/release/2.2.x/Corona-Warn-App/src/main/res/values-de/strings.xml#L977



Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>

Corona-Warn-App/src/main/res/values-de/strings.xml

@@ -974,7 +974,7 @@
     <string name="submission_error_dialog_web_tan_redeemed_button_positive">"OK"</string>
 
     <!-- XHED: Dialog title for keys submission process cancellation -->
-    <string name="submission_error_dialog_confirm_cancellation_title">"Wollen Sie die Symptom-Erfassung abbrechen?"</string>
+    <string name="submission_error_dialog_confirm_cancellation_title">"Wollen Sie die Erfassung von Symptomen abbrechen?"</string>
     <!-- XMSG: Dialog body for keys submission process cancellation -->
     <string name="submission_error_dialog_confirm_cancellation_body">"Wenn Sie Angaben zu Ihren Symptomen machen, können Sie andere noch genauer warnen."</string>
     <!-- XBUT: Positive button for keys submission process cancellation -->