fix(l10n): translated using Weblate (Dutch)

Currently translated at 100.0% (121 of 121 strings)

Translation: ubuntu-desktop-translations/Ubuntu Flutter Plugins
Translate-URL: https://hosted.weblate.org/projects/ubuntu-desktop-translations/ubuntu-flutter-plugins/nl/

Author: Stephan-P

packages/ubuntu_localizations/lib/src/l10n/ubuntu_nl.arb

@@ -26,7 +26,7 @@
   "@allLabel": {},
   "boldLabel": "Vet",
   "@boldLabel": {},
-  "controlKey": "Control",
+  "controlKey": "Ctrl",
   "@controlKey": {},
   "centerLabel": "Centreren",
   "@centerLabel": {},