Merge pull request from GHSA-wff9-w6wc-h67g

Fix GHSL-2021-1008 by using permission instead of readPermission

src/main/AndroidManifest.xml

@@ -306,9 +306,10 @@
         <provider
             android:name=".providers.DiskLruImageCacheFileProvider"
             android:authorities="@string/image_cache_provider_authority"
-            android:exported="true"
             android:grantUriPermissions="true"
-            android:readPermission="android.permission.MANAGE_DOCUMENTS" />
+            android:permission="android.permission.MANAGE_DOCUMENTS"
+            android:exported="true">
+        </provider>
 
         <!-- Disable WorkManager initialization. Whoever designed this, should pay closer attention -->
         <!-- to "best before" dates in his fridge. -->