Update python-azure-mgmt-kusto to version 3.4.0 / rev 17 via SR 1243246
    
    https://build.opensuse.org/request/show/1243246
    by user glaubitz + anag+factory
    - New upstream release
      + Version 3.4.0
      + For detailed information about changes see the
        CHANGELOG.md file provided with this package
    - Adjust upstream source name in spec file
    - Drop extra LICENSE.txt as upstream now ships its own
    - Rename LICENSE.txt to LICENSE in %files section