Merge "One more fix for missing Activity embedding allowlisting for Assistant." into udc-d1-dev

        <activity

            android:name=".spa.SpaActivity"

            android:configChanges="orientation|screenLayout|screenSize|smallestScreenSize"

            android:knownActivityEmbeddingCerts="@array/config_known_host_certs"

            android:exported="false" />

        <activity android:name=".spa.SpaBridgeActivity" android:exported="false"/>

        <activity android:name=".spa.SpaAppBridgeActivity" android:exported="false"/>