Fix lobby time typo (#29841)

Resources/Locale/en-US/lobby/lobby-state.ftl

@@ -9,7 +9,14 @@ lobby-state-player-status-not-ready = Not Ready
 lobby-state-player-status-ready = Ready
 lobby-state-player-status-observer = Observer
 lobby-state-player-status-round-not-started = The round hasn't started yet
-lobby-state-player-status-round-time =  The round time is: {$hours} hours and {$minutes} minutes
+lobby-state-player-status-round-time =
+    The round time is: {$hours} {$hours ->
+    [1]hour
+    *[other]hours
+    } and {$minutes} {$minutes ->
+    [1]minute
+    *[other]minutes
+    }
 lobby-state-song-text = Playing: [color=white]{$songTitle}[/color] by [color=white]{$songArtist}[/color]
 lobby-state-song-no-song-text = No lobby song playing.
 lobby-state-song-unknown-title = [color=dimgray]Unknown title[/color]