i18n: Update translation files and Polish translation (#5180)

* Update translation files

Signed-off-by: Marcin Mikołajczak <me@m4sk.in>

* i18n: Update Polish translation

Signed-off-by: Marcin Mikołajczak <me@m4sk.in>

app/javascript/mastodon/locales/fa.json

@@ -196,6 +196,7 @@
   "tabs_bar.notifications": "اعلان‌ها",
   "upload_area.title": "برای بارگذاری به این‌جا بکشید",
   "upload_button.label": "افزودن تصویر",
+  "upload_form.description": "Describe for the visually impaired",
   "upload_form.undo": "واگردانی",
   "upload_progress.label": "بارگذاری...",
   "video.close": "بستن ویدیو",
@@ -206,9 +207,5 @@
   "video.mute": "قطع صدا",
   "video.pause": "توقف",
   "video.play": "پخش",
-  "video.unmute": "پخش صدا",
-  "video_player.expand": "بازکردن ویدیو",
-  "video_player.toggle_sound": "تغییر صداداری",
-  "video_player.toggle_visible": "تغییر پیدایی",
-  "video_player.video_error": "ویدیو نمی‌تواند پخش شود"
+  "video.unmute": "پخش صدا"
 }