Disable the qtest-aarch64/migration-test, which sometimes fail non-deterministically.
See: https://gitlab.com/qemu-project/qemu/-/issues/1230.

--- qemu-7.1.0/tests/qtest/meson.build.old	1969-12-31 19:00:01.000000000 -0500
+++ qemu-7.1.0/tests/qtest/meson.build	2022-09-26 11:11:05.434209797 -0400
@@ -219,7 +219,6 @@
   ['arm-cpu-features',
    'numa-test',
    'boot-serial-test',
-   'migration-test',
    'bcm2835-dma-test']
 
 qtests_s390x = \
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