feat: Update audio icons

- Updated `ic_audio_output.xml` to remove the white tint and use a black fill color.
- Removed an unnecessary empty path from `ic_music_off.xml`.

Author: MihaiCristianCondrea

app/src/main/res/drawable-anydpi/ic_audio_output.xml

@@ -2,10 +2,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0"
-    android:tint="#FFFFFF">
+    android:viewportWidth="24"
+    android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
+        android:fillColor="#000000"
         android:pathData="M3,9v6h4l5,5L12,4L7,9L3,9zM16.5,12c0,-1.77 -1.02,-3.29 -2.5,-4.03v8.05c1.48,-0.73 2.5,-2.25 2.5,-4.02zM14,3.23v2.06c2.89,0.86 5,3.54 5,6.71s-2.11,5.85 -5,6.71v2.06c4.01,-0.91 7,-4.49 7,-8.77s-2.99,-7.86 -7,-8.77z" />
 </vector>

app/src/main/res/drawable-anydpi/ic_music_off.xml

@@ -4,7 +4,6 @@
     android:height="24dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
-    <path android:pathData="M0 0h24v24H0V0z" />
     <path
         android:fillColor="#000000"
         android:pathData="M14 7h4V3h-6v4.61l2 2zm-2 3.44L4.41 2.86 3 4.27l9 9v0.28c-0.94-0.54-2.1-0.75-3.33-0.32-1.34 0.48 -2.37 1.67-2.61 3.07-0.46 2.74 1.86 5.08 4.59 4.65 1.96-0.31 3.35-2.11 3.35-4.1v-1.58L19.73 21l1.41-1.41L12 10.44zM10 19c-1.1 0-2-0.9-2-2s0.9-2 2-2 2 0.9 2 2-0.9 2-2 2z" />