Allow WebDAV PROPPATCH to Change the Favourite Status of Locked Files

[Request]: PROPPATCH http://localhost:8080/remote.php/dav/files/admin/Nextcloud%20Manual.pdf
    [Headers]:
        Authorization: Basic YWRtaW46cmlZemFUZzYyS2tZdzF0NXg3RmRyd3VYd1Y1VkxNU2s4ZDgxQ05UVEVFanBxb0h4Y0hGT09CSE8wMXBpUVpBWExNM1YwaEdP
        Content-Type: application/x-www-form-urlencoded
        OCS-APIRequest: true
        User-Agent: Mozilla/5.0 (iOS) Nextcloud-iOS/4.4.0
    [Body]: 
        <?xml version="1.0"?>
        <d:propertyupdate xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
            <d:set>
                <d:prop>
                    <oc:favorite>1</oc:favorite>
                </d:prop>
            </d:set>
        </d:propertyupdate>
[Response]:
    [Status Code]: 423
    [Headers]:
        Cache-Control: no-store, no-cache, must-revalidate
        Connection: Keep-Alive
        Content-Length: 288
        Content-Security-Policy: default-src 'none';
        Content-Type: application/xml; charset=utf-8
        Date: Mon, 02 May 2022 12:36:09 GMT
        Expires: Thu, 19 Nov 1981 08:52:00 GMT
        Keep-Alive: timeout=5, max=99
        Pragma: no-cache
        Referrer-Policy: no-referrer
        Server: Apache/2.4.53 (Debian)
        X-Content-Type-Options: nosniff
        X-Frame-Options: SAMEORIGIN
        X-Permitted-Cross-Domain-Policies: none
        X-Powered-By: PHP/8.0.18
        X-Robots-Tag: none
        X-XSS-Protection: 1; mode=block
    [Body]:
        <?xml version="1.0" encoding="utf-8"?>
        <d:error xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns">
          <s:exception>Sabre\DAV\Exception\Locked</s:exception>
          <s:message/>
          <d:lock-token-submitted>
            <d:href>files/admin/Nextcloud Manual.pdf</d:href>
          </d:lock-token-submitted>
        </d:error>