Update Non-pump to external in german localization key

Co-Authored-By: Deniz Cengiz <48965855+dnzxy@users.noreply.github.com>

FreeAPS/Sources/Localizations/Main/de.lproj/Localizable.strings

@@ -1223,7 +1223,7 @@ Enact a temp Basal or a temp target */
 "SMB" = "SMB";
 
 /* A manually entered dose of non-pump insulin */
-"Non-pump Insulin" = "Externes Insulin";
+"External Insulin" = "Externes Insulin";
 
 /* Status highlight when manual temp basal is running. */
 "Manual Basal" = "Manuelle Temporäre Basalrate";