Update python-pycrdt to version 0.8.17 / rev 2 via SR 1163596
    
    https://build.opensuse.org/request/show/1163596
    by user bnavigator + anag+factory
    - Update to 0.8.17
      * Update yrs 0.18.2 by @davidbrochart in #92
    - Releases 0.8.7 to 0.8.16
      * Export Subscription by @davidbrochart in #90
      * Fix possibly undefined _subscriptions by @davidbrochart in #88
      * Remove warning about project not ready for production by
        @davidbrochart in #82
      * Keep subscription references by @davidbrochart in #85
      * Fix doc observe by @davidbrochart in #87
      * Improve Doc.get return value type by @davidbrochart in #80
      * Add Doc.get() by @davidbrochart in #77
      * Add leading underscore to Python files by @davidbrochart in #75
      * Add update property to TransactionEvent by @davidbrochart in
        #72