Change the tooltip "Toggle visibility" to "Hide media" in web UI (#13199)

app/javascript/mastodon/locales/hi.json

@@ -254,7 +254,7 @@
   "lists.subheading": "Your lists",
   "load_pending": "{count, plural, one {# new item} other {# new items}}",
   "loading_indicator.label": "लोड हो रहा है...",
-  "media_gallery.toggle_visible": "Toggle visibility",
+  "media_gallery.toggle_visible": "Hide media",
   "missing_indicator.label": "नहीं मिला",
   "missing_indicator.sublabel": "यह संसाधन नहीं मिल सका।",
   "mute_modal.hide_notifications": "Hide notifications from this user?",