Update syncthing to version 1.18.4 / rev 114 via SR 928852
    
    https://build.opensuse.org/request/show/928852
    by user mkittler + dimstar_suse
    - Update to 1.18.4
      * Bugfixes:
        #7991: Encryption trailer not updated on shortcut
        #7994: Index "out of sync with reality" on receive-encrypted folder
        #8000: stdiscosrv + strelaysrv systemd services not restarting on upgrade
        #8012: Not retrying to sync when a new connection is established
      * Enhancements:
        #4293: make "Reduced by ignore patterns" label act like "editIgnoresButton"