Merge "Make SEND_SAFETY_CENTER_UPDATE internal|privileged" into tm-dev

    <!-- @SystemApi Must be required by a safety source to send an update using the

             {@link android.safetycenter.SafetyCenterManager}.

             <p>Protection level: signature|privileged

             <p>Protection level: internal|privileged

             @hide

        -->

    <permission android:name="android.permission.SEND_SAFETY_CENTER_UPDATE"

                android:protectionLevel="signature|privileged" />

                android:protectionLevel="internal|privileged" />

    <!-- @SystemApi Allows an application to launch device manager setup screens.

         <p>Not for use by third-party applications.