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

Also disable the bios-tables-test, which may fail on older machines (see:
https://gitlab.com/qemu-project/qemu/-/issues/1098).

--- qemu-8.1.0/tests/qtest/meson.build.old	2023-08-30 11:48:27.871146249 -0400
+++ qemu-8.1.0/tests/qtest/meson.build	2023-08-30 13:53:25.994084948 -0400
@@ -1,6 +1,5 @@
 slow_qtests = {
   'ahci-test' : 60,
-  'bios-tables-test' : 120,
   'boot-serial-test' : 60,
   'migration-test' : 150,
   'npcm7xx_pwm-test': 150,
@@ -81,9 +80,6 @@
    config_all_devices.has_key('CONFIG_Q35') and                                             \
    config_all_devices.has_key('CONFIG_VIRTIO_PCI') and                                      \
    slirp.found() ? ['virtio-net-failover'] : []) +                                          \
-  (unpack_edk2_blobs and                                                                    \
-   config_all_devices.has_key('CONFIG_HPET') and                                            \
-   config_all_devices.has_key('CONFIG_PARALLEL') ? ['bios-tables-test'] : []) +             \
   qtests_pci +                                                                              \
   qtests_cxl +                                                                              \
   ['fdc-test',
@@ -212,7 +208,6 @@

 # TODO: once aarch64 TCG is fixed on ARM 32 bit host, make bios-tables-test unconditional
 qtests_aarch64 = \
-  (cpu != 'arm' and unpack_edk2_blobs ? ['bios-tables-test'] : []) +                            \
   (config_all.has_key('CONFIG_TCG') and config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ?            \
     ['tpm-tis-device-test', 'tpm-tis-device-swtpm-test'] : []) +                                         \
   (config_all_devices.has_key('CONFIG_XLNX_ZYNQMP_ARM') ? ['xlnx-can-test', 'fuzz-xlnx-dp-test'] : []) + \
@@ -222,8 +217,7 @@
    config_all_devices.has_key('CONFIG_TPM_TIS_I2C') ? ['tpm-tis-i2c-test'] : []) + \
   ['arm-cpu-features',
    'numa-test',
-   'boot-serial-test',
-   'migration-test']
+   'boot-serial-test']

 qtests_s390x = \
   qtests_filter + \
@@ -301,7 +295,6 @@
 endif

 qtests = {
-  'bios-tables-test': [io, 'boot-sector.c', 'acpi-utils.c', 'tpm-emu.c'],
   'cdrom-test': files('boot-sector.c'),
   'dbus-vmstate-test': files('migration-helpers.c') + dbus_vmstate1,
   'erst-test': files('erst-test.c'),
over'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/antivirus.scm?id=5488c0ac0659f65ea43cabfafa0c97cdd44fd811&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-02-26 12:44:04 -0500'>2023-02-26</span></td><td><a href='/guix/commit/gnu/packages/antivirus.scm?id=226103fdd1256ae372250fc95163307e14f34d58'>gnu: clamav: Update to 0.103.8 [security fixes].</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes CVE-2023-20032 and CVE-2023-20052.

* gnu/packages/antivirus.scm (clamav): Update to 0.103.8.

Signed-off-by: Leo Famulari &lt;leo@famulari.name&gt;
</span></span></td><td>kiasoc5</td></tr>
<tr><td><span title='2023-01-08 16:11:46 +0100'>2023-01-08</span></td><td><a href='/guix/commit/gnu/packages/antivirus.scm?id=46dd4402344996f206a6d3d9d765cb6626b4eae6'>gnu: clamav: Update to 0.103.7.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/antivirus.scm (clamav): Update to 0.103.7.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>kiasoc5</td></tr>
<tr><td><span title='2022-05-21 00:15:09 +0200'>2022-05-21</span></td><td><a href='/guix/commit/gnu/packages/antivirus.scm?id=20b498b7dbeb7756a41d4d565b66813a6d1eba9a'>gnu: clamav: Update to 0.103.6 [fixes CVE-2022-{20803,20770,20796,20771,20785...</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/antivirus.scm (clamav): Update to 0.103.6.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>kiasoc5</td></tr>
<tr><td><span title='2022-05-21 00:15:08 +0200'>2022-05-21</span></td><td><a href='/guix/commit/gnu/packages/antivirus.scm?id=d9f15a0b7b857483a74e9baa8848e0276df07784'>gnu: clamav: Use new style and G-expressions.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/antivirus.scm (clamav)[source]: Remove trailing #t from snippet.
[inputs]: Use new input style.
[arguments]: Use G-expressions. Remove trailing #t from phases
[configure-flags]: Adjust to new input style.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>kiasoc5</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/antivirus.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>