Merge pull request #8953 from JosJuice/android-target-sdk-29

Android: Increase targetSdkVersion to 29

Source/Android/app/src/main/AndroidManifest.xml

@@ -32,6 +32,7 @@
         android:name=".DolphinApplication"
         android:label="@string/app_name"
         android:icon="@drawable/ic_launcher"
+        android:requestLegacyExternalStorage="true"
         android:allowBackup="false"
         android:supportsRtl="true"
         android:isGame="true"