Update Android Gradle Plugin and improve accessibility

Author: MihaiCristianCondrea

app/src/main/res/layout/promoted_app_item.xml

@@ -26,7 +26,7 @@
             android:id="@+id/app_icon"
             android:layout_width="48dp"
             android:layout_height="48dp"
-            android:contentDescription="@null"
+            android:contentDescription="@string/other_apps_title"
             android:src="@drawable/ic_android"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'com.android.application' version '8.12.2' apply false
+    id 'com.android.application' version '8.13.0' apply false
     id 'com.google.gms.google-services' version '4.4.3' apply false
     id 'com.google.firebase.crashlytics' version '3.0.6' apply false
     //noinspection NewerVersionAvailable