i18n: Update Corsican front-end translation (#11010)

app/javascript/mastodon/locales/co.json

@@ -246,7 +246,7 @@
   "navigation_bar.personal": "Persunale",
   "navigation_bar.pins": "Statuti puntarulati",
   "navigation_bar.preferences": "Preferenze",
-  "navigation_bar.profile_directory": "Profile directory",
+  "navigation_bar.profile_directory": "Annuariu di i prufili",
   "navigation_bar.public_timeline": "Linea pubblica glubale",
   "navigation_bar.security": "Sicurità",
   "notification.favourite": "{name} hà aghjuntu u vostru statutu à i so favuriti",