minor translation improvement: use plural in German translation

Author: saschaszott

src/assets/i18n/de.json5

@@ -1652,7 +1652,7 @@
   "cookies.consent.content-modal.privacy-policy.text": "Um mehr zu erfahren, lesen Sie bitte unsere {privacyPolicy}.",
 
   // "cookies.consent.content-modal.title": "Information that we collect",
-  "cookies.consent.content-modal.title": "Information, die wir sammeln",
+  "cookies.consent.content-modal.title": "Informationen, die wir sammeln",