Update python-azure-mgmt-recoveryservicesbackup to version 9.2.0 / rev 29 via SR 1270861
    
    https://build.opensuse.org/request/show/1270861
    by user rjschwei + anag_factory
    - New upstream release
      + Version 9.2.0
      + 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 (forwarded request 1270819 from glaubitz)