tests: pymssql universal2 wheels are broken on arm64 macOS

`pymssql` 2.3.2 provides `universal2` macOS wheels for python >= 3.11,
but they are broken on arm64 macOS; the `pymssql._mssql` extension
fails to load with `symbol not found in flat namespace '_bcp_batch'`.

requirements-test-libraries.txt

@@ -89,8 +89,8 @@ pyusb==1.2.1
 pyviz-comms==3.0.3
 pyvjoy==1.0.1; sys_platform == 'win32'
 pynput==1.7.7
-# pymssql provides only x86_64 macOS wheels for python 3.8 and 3.10
-pymssql==2.3.2; python_version >= "3.9" and (python_version >= '3.11' or sys_platform != 'darwin' or platform_machine != 'arm64')
+# pymssql provides only x86_64 macOS wheels for python 3.8 and 3.10. But at the time of writing (v2.3.2), the universal2 wheels are broken on arm64 macOS as well.
+pymssql==2.3.2; python_version >= "3.9" and (sys_platform != 'darwin' or platform_machine != 'arm64')
 pystray==0.19.5
 pythonnet==3.0.4
 pytz==2024.2