Add context to `Unmute` and `Mute` strings (#5340)

Co-authored-by: Hailey <me@haileyok.com>

src/view/com/util/post-embeds/VideoEmbedInner/VideoEmbedInnerNative.tsx

@@ -160,7 +160,11 @@ function VideoControls({
 
       <ControlButton
         onPress={toggleMuted}
-        label={muted ? _(msg`Unmute`) : _(msg`Mute`)}
+        label={
+          muted
+            ? _(msg({message: `Unmute`, context: 'video'}))
+            : _(msg({message: `Mute`, context: 'video'}))
+        }
         accessibilityHint={_(msg`Tap to toggle sound`)}
         style={{right: 6}}>
         {muted ? (