changed file provider to prevent clash with other packages

Author: richard-gaertner

packages/document-viewer/android/src/main/AndroidManifest.xml

@@ -6,7 +6,7 @@
     <!-- android:authorities needs to be unique to an app, so we cannot hardcode it  -->
     <provider
       android:name="androidx.core.content.FileProvider"
-      android:authorities="${applicationId}.provider"
+      android:authorities="${applicationId}.reactnativedocumentviewer.fileprovider"
       android:exported="false"
       android:grantUriPermissions="true">
       <meta-data