Update oqs-provider to version 0.5.1 / rev 3 via SR 1112299
    
    https://build.opensuse.org/request/show/1112299
    by user msmeissn + dimstar_suse
    - updated to 0.5.1
      - Documentation update
      - document specs
      - General documentation overhaul
      - change TLS demo to use QSC alg
      - Build a module instead of a shared library.
      - explain groups in USAGE (forwarded request 1112298 from msmeissn)