qemucapabilitiesdata: Update data for qemu-9.1 dev cycle on x86_64

qemucapabilitiesdata: Update data for qemu-9.1 dev cycle on x86_64

Update to v9.1.0-rc0-121-g75c7f57403.

Notable changes:
  - removed machine types:
     - i440fx: 2.0 - 2.3

  - deprecated machine types
     - q35 + i440fx: 2.4 - 6.0

  - GUEST_PVSHUTDOWN event added

  - migration
     - 'postcopy-recover-setup' state added
     - 'direct-io' parameter added

  - 'memory-backend-shm' qom object type added

  - 'emmc' device added

  - iommufd infrastructure added: 'host-iommu-device-iommufd-vfio',
    'host-iommu-device-legacy-vfio', 'vfio-iommu-iommufd',
    'vfio-iommu-legacy'

  - 'in_order' and 'x-pcie-pm-no-soft-reset' property added for various
    virtio-based devices

  - changed type of 'legacy-vm-type' field for 'sev-guest' object from
    boolean to 'on/off/auto'

  - 'memory-hotplug-support' property of 'ICH9-LPC' removed

  - 'migrate-emulated-scsi-request' property of 'scsi-hd' added

  - 'x-device-dirty-page-tracking' property of 'vfio-pci' added

  - 'cxl-add-dynamic-capacity' and 'cxl-release-dynamic-capacity'
     commands added (unstable for now)

  - 'x-query-interrupt-controllers' command added (unstable)

  - dropped unused 'detached-header' infra from 'blockdev-create' for 'luks'

  - design of 'deprecated-props' arg/value of 'query-cpu-model-expansion'
    cleaned up

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>