Disable when test on Aarch64 Centos Stream 9 because it can cause a…

… crash in gdb

gdb crashes with this stack:
```
    default_return_type=default_return_type@entry=0x0, args=..., dummy_dtor=dummy_dtor@entry=0x0,
    dummy_dtor_data=dummy_dtor_data@entry=0x0) at ../../gdb/infcall.c:846
    default_return_type=default_return_type@entry=0x0, args=...) at ../../gdb/../gdbsupport/array-view.h:169
    nargs=nargs@entry=1, argvec=argvec@entry=0xffffe776f2d0,
    function_name=function_name@entry=0xaaaaac826000 <thr_qcs_flags_option_defs+208> "",
    default_return_type=default_return_type@entry=0x0) at ../../gdb/eval.c:796
```
`gdbarch` is garbage.

release-process/distro-configs/centos9.json

@@ -13,5 +13,6 @@
   ],
   "install_build_deps": "sudo dnf install -y rpm ccache cmake gcc gcc-c++ gdb lldb glibc-devel libstdc++-devel zlib-devel git python3 python3-pexpect rpm-build ninja-build capnproto capnproto-libs capnproto-devel",
   "install_build_deps_x86_64": "sudo dnf install -y glibc-devel.i686 libstdc++-devel.i686",
-  "install_app_test_deps": "sudo dnf install -y gtk3 dbus-glib xorg-x11-utils gnutls-devel libacl-devel openldap-devel tigervnc-server-minimal curl tar bzip2 libreoffice-writer"
+  "install_app_test_deps": "sudo dnf install -y gtk3 dbus-glib xorg-x11-utils gnutls-devel libacl-devel openldap-devel tigervnc-server-minimal curl tar bzip2 libreoffice-writer",
+  "exclude_tests_arm64": ["when.*"]
 }