Add plural formatting for several strings (#9576)

src/view/com/composer/videos/SubtitleDialog.tsx

@@ -1,6 +1,6 @@
 import {useCallback, useState} from 'react'
 import {Keyboard, type StyleProp, View, type ViewStyle} from 'react-native'
-import {msg, Trans} from '@lingui/macro'
+import {msg, Plural, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {MAX_ALT_TEXT} from '#/lib/constants'
@@ -134,7 +134,10 @@ function SubtitleDialogInner({
               a.leading_snug,
               a.mt_md,
             ]}>
-            <Trans>Alt text must be less than {MAX_ALT_TEXT} characters.</Trans>
+            <Plural
+              value={MAX_ALT_TEXT}
+              other="Alt text must be less than # characters."
+            />
           </Text>
         )}