Update syncthing to version 1.18.5 / rev 116 via SR 936278
    
    https://build.opensuse.org/request/show/936278
    by user mkittler + dimstar_suse
    - Update to 1.18.5
      * Bugfixes:
        #7715: Deleted encrypted files don't show up as locally changed in web UI
      * Enhancements:
        #7115: Use CRLF instead of LF in config.xml and .stignore on Windows
        #8014: Send TLS SNI to relay server
        #8021: Provide a way to preset GUI credentials with password hashing