Merge tag 'qom-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

QOM object lifecycle fixes

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# gpg: Signature made Mon 11 May 2026 16:19:18 EDT
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* tag 'qom-pull-request' of https://gitlab.com/marcandre.lureau/qemu: (24 commits)
  target/s390x: add gen-features.h dependency to s390x_system_ss
  meson: drop sphinx-build < 1.7 compatiblity check
  hw/riscv/virt: free flash devices and OEM strings on finalization
  hw/ppc/pnv: drop extra ref on PHB after adding as child
  hw/arm/virt: free flash devices and OEM strings on finalization
  hw/arm/sbsa-ref: free unrealized flash devices on finalization
  hw/arm/aspeed: free fmc_model and spi_model on finalization
  hw/gpio/pca9552: fix state_str leak in pca955x_set_led
  hw/fsi: move OPBus qbus_init() to instance_init
  hw/fsi: move OPBus address space init to realize
  system/qtest: add missing qtest_finalize()
  accel/kvm: free device path on finalization
  scsi/pr-manager-helper: free path on finalization
  backends/igvm-cfg: free filename on finalization
  net/can: free ifname on socketcan finalization
  hw/core/resetcontainer: free children array on finalization
  hw/i386/x86: free oem_id and oem_table_id on finalization
  ui/console: remove console from global list on finalization
  system/ioport: Fix qom-list-properties crash on portio list obj
  net/colo-compare: guard finalize against uninitialized state
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>