Update php-composer to rev 25 via SR 792814
    
    https://build.opensuse.org/request/show/792814
    by user guoyunhe + dimstar_suse
    - Version 1.10.4
      * Fixed 1.10.2 regression in path symlinking with absolute path
        repos
    - Version 1.10.3
      * Fixed invalid --2 flag warning in self-update when no channel is
        requested
    - Version 1.10.2
      * Added --1 flag to self-update command which can be added to
        automated self-update runs to make sure it won't automatically
        jump to 2.0 once that is released
      * Fixed path repository symlinks being made relative when the repo
        url is defined as absolute paths
      * Fixed potential issues when using "composer ..." in scripts and
        composer/composer was also required in the project
      * Fixed 1.10.0 regression when downloading GitHub archives from
        non-API URLs
      * Fixed handling of malformed info in fund command
      * Fixed Symfony5 compatibility issues in a few commands