Update to qemu 9.2.0. (#1255) #4533

Job	Run time
Check nightly-only targets (nightly)	23s
Check selected Tier 3 platforms (nightly)	5m 48s
Check --no-default-features (nightly)	1m 0s
Check (stable)	5m 57s
Rustfmt	5s
Check (nightly)	6m 21s
Check (1.63)	10m 0s
Test rustix_use_experimental_asm (powerpc64le-linux)	2m 32s
Test rustix_use_experimental_asm (s390x-linux)	2m 28s
Test (ubuntu)	41s
Test use-libc (ubuntu)	40s
Test (ubuntu-20.04)	42s
Test use-libc (i686-linux)	1m 0s
Test (i686-linux)	1m 5s
Test use-libc (aarch64-linux)	2m 56s
Test (aarch64-linux)	2m 52s
Test use-libc (powerpc64le-linux)	2m 32s
Test (powerpc64le-linux)	2m 30s
Test use-libc (riscv64-linux)	2m 25s
Test (riscv64-linux)	2m 36s
Test use-libc (s390x-linux)	2m 21s
Test (s390x-linux)	2m 20s
Test use-libc (arm-linux)	2m 29s
Test (arm-linux)	2m 41s
Test (ubuntu-stable)	40s
Test (i686-linux-stable)	59s
Test (aarch64-linux-stable)	3m 1s
Test (riscv64-linux-stable)	2m 34s
Test (s390x-linux-stable)	2m 19s
Test (powerpc64le-linux-stable)	2m 25s
Test (arm-linux-stable)	2m 35s
Test (ubuntu-1.63)	2m 30s
Test (i686-linux-1.63)	2m 26s
Test (aarch64-linux-1.63)	4m 26s
Test (riscv64-linux-1.63)	3m 57s
Test (s390x-linux-1.63)	3m 40s
Test (powerpc64le-linux-1.63)	3m 46s
Test (arm-linux-1.63)	3m 56s
Test (macos-latest)	29s
Test (macos-13)	1m 18s
Test (windows)	41s
Test (windows-2019)	45s
Test (musl)	45s
	1h 47m 36s

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