Update AndroidManifest.xml with initialization provider.

Author: JonEckenrode

misc/src/main/AndroidManifest.xml

@@ -45,6 +45,16 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <provider
+            android:name="androidx.startup.InitializationProvider"
+            android:authorities="${applicationId}.androidx-startup"
+            android:exported="false">
+          <Make SplitInitializer discoverable by InitializationProvider.>
+          <meta-data
+              <!-- For activity embedding snippets. -->
+              android:name="${applicationId}.SplitInitializer"
+              android:value="androidx.startup" />
+        </provider>
     </application>
 
-</manifest>
+</manifest>