Change “Only people I mention” to “Mentioned people only” (#18291)

app/javascript/mastodon/locales/defaultMessages.json

@@ -1326,7 +1326,7 @@
         "id": "privacy.private.long"
       },
       {
-        "defaultMessage": "Only people I mention",
+        "defaultMessage": "Mentioned people only",
         "id": "privacy.direct.short"
       },
       {
@@ -3657,4 +3657,4 @@
     ],
     "path": "app/javascript/mastodon/features/video/index.json"
   }
-]
+]

app/javascript/mastodon/locales/en.json

@@ -366,7 +366,7 @@
   "poll_button.remove_poll": "Remove poll",
   "privacy.change": "Change post privacy",
   "privacy.direct.long": "Visible for mentioned users only",
-  "privacy.direct.short": "Only people I mention",
+  "privacy.direct.short": "Mentioned people only",
   "privacy.private.long": "Visible for followers only",
   "privacy.private.short": "Followers only",
   "privacy.public.long": "Visible for all",