chore(l10n): update English (United Kingdom) translations

Currently translated at 4.0% (3 of 75 strings)

Translation: Fossify/Music-Player
Translate-URL: https://hosted.weblate.org/projects/fossify/music-player/en_GB/
Via: Weblate

Author: andibing

app/src/main/res/values-en-rGB/strings.xml

@@ -1,4 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="app_launcher_name">Music Player</string>
+    <plurals name="albums_plural">
+        <item quantity="one">%d Album</item>
+        <item quantity="other">%d Albums</item>
+    </plurals>
+    <plurals name="tracks_plural">
+        <item quantity="one">%d Track</item>
+        <item quantity="other">%d Tracks</item>
+    </plurals>
 </resources>